221610168

素因数分解:

$2^3\times 3^6\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1$

素因数の和:153

約数の個数: 224

約数和(自身を含む): 697771200

約数和(自身を除く): 476161032

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 37, 39, 52, 54, 72, 74, 78, 79, 81, 104, 108, 111, 117, 148, 156, 158, 162, 216, 222, 234, 237, 243, 296, 312, 316, 324, 333, 351, 444, 468, 474, 481, 486, 632, 648, 666, 702, 711, 729, 888, 936, 948, 962, 972, 999, 1027, 1053, 1332, 1404, 1422, 1443, 1458, 1896, 1924, 1944, 1998, 2054, 2106, 2133, 2664, 2808, 2844, 2886, 2916, 2923, 2997, 3081, 3159, 3848, 3996, 4108, 4212, 4266, 4329, 5688, 5772, 5832, 5846, 5994, 6162, 6318, 6399, 7992, 8216, 8424, 8532, 8658, 8769, 8991, 9243, 9477, 11544, 11692, 11988, 12324, 12636, 12798, 12987, 17064, 17316, 17538, 17982, 18486, 18954, 19197, 23384, 23976, 24648, 25272, 25596, 25974, 26307, 26973, 27729, 34632, 35076, 35964, 36972, 37908, 37999, 38394, 38961, 51192, 51948, 52614, 53946, 55458, 57591, 70152, 71928, 73944, 75816, 75998, 76788, 77922, 78921, 83187, 103896, 105228, 107892, 110916, 113997, 115182, 116883, 151996, 153576, 155844, 157842, 166374, 210456, 215784, 221832, 227994, 230364, 233766, 236763, 249561, 303992, 311688, 315684, 332748, 341991, 350649, 455988, 460728, 467532, 473526, 499122, 631368, 665496, 683982, 701298, 710289, 748683, 911976, 935064, 947052, 998244, 1025973, 1367964, 1402596, 1420578, 1497366, 1894104, 1996488, 2051946, 2130867, 2735928, 2805192, 2841156, 2994732, 3077919, 4103892, 4261734, 5682312, 5989464, 6155838, 8207784, 8523468, 9233757, 12311676, 17046936, 18467514, 24623352, 27701271, 36935028, 55402542, 73870056, 110805084, 221610168]

約数ペア:

[(1, 221610168), (2, 110805084), (3, 73870056), (4, 55402542), (6, 36935028), (8, 27701271), (9, 24623352), (12, 18467514), (13, 17046936), (18, 12311676), (24, 9233757), (26, 8523468), (27, 8207784), (36, 6155838), (37, 5989464), (39, 5682312), (52, 4261734), (54, 4103892), (72, 3077919), (74, 2994732), (78, 2841156), (79, 2805192), (81, 2735928), (104, 2130867), (108, 2051946), (111, 1996488), (117, 1894104), (148, 1497366), (156, 1420578), (158, 1402596), (162, 1367964), (216, 1025973), (222, 998244), (234, 947052), (237, 935064), (243, 911976), (296, 748683), (312, 710289), (316, 701298), (324, 683982), (333, 665496), (351, 631368), (444, 499122), (468, 473526), (474, 467532), (481, 460728), (486, 455988), (632, 350649), (648, 341991), (666, 332748), (702, 315684), (711, 311688), (729, 303992), (888, 249561), (936, 236763), (948, 233766), (962, 230364), (972, 227994), (999, 221832), (1027, 215784), (1053, 210456), (1332, 166374), (1404, 157842), (1422, 155844), (1443, 153576), (1458, 151996), (1896, 116883), (1924, 115182), (1944, 113997), (1998, 110916), (2054, 107892), (2106, 105228), (2133, 103896), (2664, 83187), (2808, 78921), (2844, 77922), (2886, 76788), (2916, 75998), (2923, 75816), (2997, 73944), (3081, 71928), (3159, 70152), (3848, 57591), (3996, 55458), (4108, 53946), (4212, 52614), (4266, 51948), (4329, 51192), (5688, 38961), (5772, 38394), (5832, 37999), (5846, 37908), (5994, 36972), (6162, 35964), (6318, 35076), (6399, 34632), (7992, 27729), (8216, 26973), (8424, 26307), (8532, 25974), (8658, 25596), (8769, 25272), (8991, 24648), (9243, 23976), (9477, 23384), (11544, 19197), (11692, 18954), (11988, 18486), (12324, 17982), (12636, 17538), (12798, 17316), (12987, 17064)]