201998047472

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{307}}^1\times {\mathrm{17477}}^1$

素因数の和:17986

約数の個数: 80

約数和(自身を含む): 425210097312

約数和(自身を除く): 223212049840

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 181, 208, 307, 362, 614, 724, 1228, 1448, 2353, 2456, 2896, 3991, 4706, 4912, 7982, 9412, 15964, 17477, 18824, 31928, 34954, 37648, 55567, 63856, 69908, 111134, 139816, 222268, 227201, 279632, 444536, 454402, 722371, 889072, 908804, 1444742, 1817608, 2889484, 3163337, 3635216, 5365439, 5778968, 6326674, 10730878, 11557936, 12653348, 21461756, 25306696, 41123381, 42923512, 50613392, 69750707, 82246762, 85847024, 139501414, 164493524, 279002828, 328987048, 558005656, 657974096, 971144459, 1116011312, 1942288918, 3884577836, 7769155672, 12624877967, 15538311344, 25249755934, 50499511868, 100999023736, 201998047472]

約数ペア:

[(1, 201998047472), (2, 100999023736), (4, 50499511868), (8, 25249755934), (13, 15538311344), (16, 12624877967), (26, 7769155672), (52, 3884577836), (104, 1942288918), (181, 1116011312), (208, 971144459), (307, 657974096), (362, 558005656), (614, 328987048), (724, 279002828), (1228, 164493524), (1448, 139501414), (2353, 85847024), (2456, 82246762), (2896, 69750707), (3991, 50613392), (4706, 42923512), (4912, 41123381), (7982, 25306696), (9412, 21461756), (15964, 12653348), (17477, 11557936), (18824, 10730878), (31928, 6326674), (34954, 5778968), (37648, 5365439), (55567, 3635216), (63856, 3163337), (69908, 2889484), (111134, 1817608), (139816, 1444742), (222268, 908804), (227201, 889072), (279632, 722371), (444536, 454402)]