212456412

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{271}}^1$

素因数の和:369

約数の個数: 192

約数和(自身を含む): 679956480

約数和(自身を除く): 467500068

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 27, 28, 34, 36, 42, 51, 54, 61, 63, 68, 84, 102, 108, 119, 122, 126, 153, 183, 189, 204, 238, 244, 252, 271, 306, 357, 366, 378, 427, 459, 476, 542, 549, 612, 714, 732, 756, 813, 854, 918, 1037, 1071, 1084, 1098, 1281, 1428, 1626, 1647, 1708, 1836, 1897, 2074, 2142, 2196, 2439, 2562, 3111, 3213, 3252, 3294, 3794, 3843, 4148, 4284, 4607, 4878, 5124, 5691, 6222, 6426, 6588, 7259, 7317, 7588, 7686, 9214, 9333, 9756, 11382, 11529, 12444, 12852, 13821, 14518, 14634, 15372, 16531, 17073, 18428, 18666, 21777, 22764, 23058, 27642, 27999, 29036, 29268, 32249, 33062, 34146, 37332, 41463, 43554, 46116, 49593, 51219, 55284, 55998, 64498, 65331, 66124, 68292, 82926, 87108, 96747, 99186, 102438, 111996, 115717, 124389, 128996, 130662, 148779, 165852, 193494, 195993, 198372, 204876, 231434, 248778, 261324, 281027, 290241, 297558, 347151, 386988, 391986, 446337, 462868, 497556, 562054, 580482, 595116, 694302, 783972, 843081, 870723, 892674, 1041453, 1124108, 1160964, 1388604, 1686162, 1741446, 1785348, 1967189, 2082906, 2529243, 3124359, 3372324, 3482892, 3934378, 4165812, 5058486, 5901567, 6248718, 7587729, 7868756, 10116972, 11803134, 12497436, 15175458, 17704701, 23606268, 30350916, 35409402, 53114103, 70818804, 106228206, 212456412]

約数ペア:

[(1, 212456412), (2, 106228206), (3, 70818804), (4, 53114103), (6, 35409402), (7, 30350916), (9, 23606268), (12, 17704701), (14, 15175458), (17, 12497436), (18, 11803134), (21, 10116972), (27, 7868756), (28, 7587729), (34, 6248718), (36, 5901567), (42, 5058486), (51, 4165812), (54, 3934378), (61, 3482892), (63, 3372324), (68, 3124359), (84, 2529243), (102, 2082906), (108, 1967189), (119, 1785348), (122, 1741446), (126, 1686162), (153, 1388604), (183, 1160964), (189, 1124108), (204, 1041453), (238, 892674), (244, 870723), (252, 843081), (271, 783972), (306, 694302), (357, 595116), (366, 580482), (378, 562054), (427, 497556), (459, 462868), (476, 446337), (542, 391986), (549, 386988), (612, 347151), (714, 297558), (732, 290241), (756, 281027), (813, 261324), (854, 248778), (918, 231434), (1037, 204876), (1071, 198372), (1084, 195993), (1098, 193494), (1281, 165852), (1428, 148779), (1626, 130662), (1647, 128996), (1708, 124389), (1836, 115717), (1897, 111996), (2074, 102438), (2142, 99186), (2196, 96747), (2439, 87108), (2562, 82926), (3111, 68292), (3213, 66124), (3252, 65331), (3294, 64498), (3794, 55998), (3843, 55284), (4148, 51219), (4284, 49593), (4607, 46116), (4878, 43554), (5124, 41463), (5691, 37332), (6222, 34146), (6426, 33062), (6588, 32249), (7259, 29268), (7317, 29036), (7588, 27999), (7686, 27642), (9214, 23058), (9333, 22764), (9756, 21777), (11382, 18666), (11529, 18428), (12444, 17073), (12852, 16531), (13821, 15372), (14518, 14634)]