216352472

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{7331}}^1$

素因数の和:7392

約数の個数: 64

約数和(自身を含む): 506787840

約数和(自身を除く): 290435368

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 31, 34, 56, 62, 68, 119, 124, 136, 217, 238, 248, 434, 476, 527, 868, 952, 1054, 1736, 2108, 3689, 4216, 7331, 7378, 14662, 14756, 29324, 29512, 51317, 58648, 102634, 124627, 205268, 227261, 249254, 410536, 454522, 498508, 872389, 909044, 997016, 1590827, 1744778, 1818088, 3181654, 3489556, 3863437, 6363308, 6979112, 7726874, 12726616, 15453748, 27044059, 30907496, 54088118, 108176236, 216352472]

約数ペア:

[(1, 216352472), (2, 108176236), (4, 54088118), (7, 30907496), (8, 27044059), (14, 15453748), (17, 12726616), (28, 7726874), (31, 6979112), (34, 6363308), (56, 3863437), (62, 3489556), (68, 3181654), (119, 1818088), (124, 1744778), (136, 1590827), (217, 997016), (238, 909044), (248, 872389), (434, 498508), (476, 454522), (527, 410536), (868, 249254), (952, 227261), (1054, 205268), (1736, 124627), (2108, 102634), (3689, 58648), (4216, 51317), (7331, 29512), (7378, 29324), (14662, 14756)]