207688104

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1999}}^1$

素因数の和:2064

約数の個数: 128

約数和(自身を含む): 638400000

約数和(自身を除く): 430711896

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 37, 39, 52, 54, 72, 74, 78, 104, 108, 111, 117, 148, 156, 216, 222, 234, 296, 312, 333, 351, 444, 468, 481, 666, 702, 888, 936, 962, 999, 1332, 1404, 1443, 1924, 1998, 1999, 2664, 2808, 2886, 3848, 3996, 3998, 4329, 5772, 5997, 7992, 7996, 8658, 11544, 11994, 12987, 15992, 17316, 17991, 23988, 25974, 25987, 34632, 35982, 47976, 51948, 51974, 53973, 71964, 73963, 77961, 103896, 103948, 107946, 143928, 147926, 155922, 207896, 215892, 221889, 233883, 295852, 311844, 431784, 443778, 467766, 591704, 623688, 665667, 701649, 887556, 935532, 961519, 1331334, 1403298, 1775112, 1871064, 1923038, 1997001, 2662668, 2806596, 2884557, 3846076, 3994002, 5325336, 5613192, 5769114, 7692152, 7988004, 8653671, 11538228, 15976008, 17307342, 23076456, 25961013, 34614684, 51922026, 69229368, 103844052, 207688104]

約数ペア:

[(1, 207688104), (2, 103844052), (3, 69229368), (4, 51922026), (6, 34614684), (8, 25961013), (9, 23076456), (12, 17307342), (13, 15976008), (18, 11538228), (24, 8653671), (26, 7988004), (27, 7692152), (36, 5769114), (37, 5613192), (39, 5325336), (52, 3994002), (54, 3846076), (72, 2884557), (74, 2806596), (78, 2662668), (104, 1997001), (108, 1923038), (111, 1871064), (117, 1775112), (148, 1403298), (156, 1331334), (216, 961519), (222, 935532), (234, 887556), (296, 701649), (312, 665667), (333, 623688), (351, 591704), (444, 467766), (468, 443778), (481, 431784), (666, 311844), (702, 295852), (888, 233883), (936, 221889), (962, 215892), (999, 207896), (1332, 155922), (1404, 147926), (1443, 143928), (1924, 107946), (1998, 103948), (1999, 103896), (2664, 77961), (2808, 73963), (2886, 71964), (3848, 53973), (3996, 51974), (3998, 51948), (4329, 47976), (5772, 35982), (5997, 34632), (7992, 25987), (7996, 25974), (8658, 23988), (11544, 17991), (11994, 17316), (12987, 15992)]