207979904

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{8689}}^1$

素因数の和:8731

約数の個数: 64

約数和(自身を含む): 478645200

約数和(自身を除く): 270665296

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 32, 34, 44, 64, 68, 88, 128, 136, 176, 187, 272, 352, 374, 544, 704, 748, 1088, 1408, 1496, 2176, 2992, 5984, 8689, 11968, 17378, 23936, 34756, 69512, 95579, 139024, 147713, 191158, 278048, 295426, 382316, 556096, 590852, 764632, 1112192, 1181704, 1529264, 1624843, 2363408, 3058528, 3249686, 4726816, 6117056, 6499372, 9453632, 12234112, 12998744, 18907264, 25997488, 51994976, 103989952, 207979904]

約数ペア:

[(1, 207979904), (2, 103989952), (4, 51994976), (8, 25997488), (11, 18907264), (16, 12998744), (17, 12234112), (22, 9453632), (32, 6499372), (34, 6117056), (44, 4726816), (64, 3249686), (68, 3058528), (88, 2363408), (128, 1624843), (136, 1529264), (176, 1181704), (187, 1112192), (272, 764632), (352, 590852), (374, 556096), (544, 382316), (704, 295426), (748, 278048), (1088, 191158), (1408, 147713), (1496, 139024), (2176, 95579), (2992, 69512), (5984, 34756), (8689, 23936), (11968, 17378)]