201941781860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1663}}^1\times {\mathrm{66721}}^1$

素因数の和:68413

約数の個数: 96

約数和(自身を含む): 522263519232

約数和(自身を除く): 320321737372

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1663, 1820, 3326, 6652, 8315, 11641, 16630, 21619, 23282, 33260, 43238, 46564, 58205, 66721, 86476, 108095, 116410, 133442, 151333, 216190, 232820, 266884, 302666, 333605, 432380, 467047, 605332, 667210, 756665, 867373, 934094, 1334420, 1513330, 1734746, 1868188, 2335235, 3026660, 3469492, 4336865, 4670470, 6071611, 8673730, 9340940, 12143222, 17347460, 24286444, 30358055, 60716110, 110957023, 121432220, 221914046, 443828092, 554785115, 776699161, 1109570230, 1442441299, 1553398322, 2219140460, 2884882598, 3106796644, 3883495805, 5769765196, 7212206495, 7766991610, 10097089093, 14424412990, 15533983220, 20194178186, 28848825980, 40388356372, 50485445465, 100970890930, 201941781860]

約数ペア:

[(1, 201941781860), (2, 100970890930), (4, 50485445465), (5, 40388356372), (7, 28848825980), (10, 20194178186), (13, 15533983220), (14, 14424412990), (20, 10097089093), (26, 7766991610), (28, 7212206495), (35, 5769765196), (52, 3883495805), (65, 3106796644), (70, 2884882598), (91, 2219140460), (130, 1553398322), (140, 1442441299), (182, 1109570230), (260, 776699161), (364, 554785115), (455, 443828092), (910, 221914046), (1663, 121432220), (1820, 110957023), (3326, 60716110), (6652, 30358055), (8315, 24286444), (11641, 17347460), (16630, 12143222), (21619, 9340940), (23282, 8673730), (33260, 6071611), (43238, 4670470), (46564, 4336865), (58205, 3469492), (66721, 3026660), (86476, 2335235), (108095, 1868188), (116410, 1734746), (133442, 1513330), (151333, 1334420), (216190, 934094), (232820, 867373), (266884, 756665), (302666, 667210), (333605, 605332), (432380, 467047)]