220541230

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1$

素因数の和:254

約数の個数: 128

約数和(自身を含む): 517466880

約数和(自身を除く): 296925650

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 29, 35, 58, 61, 65, 70, 91, 122, 130, 137, 145, 182, 203, 274, 290, 305, 377, 406, 427, 455, 610, 685, 754, 793, 854, 910, 959, 1015, 1370, 1586, 1769, 1781, 1885, 1918, 2030, 2135, 2639, 3538, 3562, 3770, 3965, 3973, 4270, 4795, 5278, 5551, 7930, 7946, 8357, 8845, 8905, 9590, 11102, 12383, 12467, 13195, 16714, 17690, 17810, 19865, 22997, 24766, 24934, 26390, 27755, 27811, 39730, 41785, 45994, 51649, 55510, 55622, 58499, 61915, 62335, 83570, 103298, 108641, 114985, 116998, 123830, 124670, 139055, 160979, 217282, 229970, 242353, 258245, 278110, 292495, 321958, 361543, 484706, 516490, 543205, 584990, 723086, 760487, 804895, 1086410, 1211765, 1520974, 1609790, 1696471, 1807715, 2423530, 3150589, 3392942, 3615430, 3802435, 6301178, 7604870, 8482355, 15752945, 16964710, 22054123, 31505890, 44108246, 110270615, 220541230]

約数ペア:

[(1, 220541230), (2, 110270615), (5, 44108246), (7, 31505890), (10, 22054123), (13, 16964710), (14, 15752945), (26, 8482355), (29, 7604870), (35, 6301178), (58, 3802435), (61, 3615430), (65, 3392942), (70, 3150589), (91, 2423530), (122, 1807715), (130, 1696471), (137, 1609790), (145, 1520974), (182, 1211765), (203, 1086410), (274, 804895), (290, 760487), (305, 723086), (377, 584990), (406, 543205), (427, 516490), (455, 484706), (610, 361543), (685, 321958), (754, 292495), (793, 278110), (854, 258245), (910, 242353), (959, 229970), (1015, 217282), (1370, 160979), (1586, 139055), (1769, 124670), (1781, 123830), (1885, 116998), (1918, 114985), (2030, 108641), (2135, 103298), (2639, 83570), (3538, 62335), (3562, 61915), (3770, 58499), (3965, 55622), (3973, 55510), (4270, 51649), (4795, 45994), (5278, 41785), (5551, 39730), (7930, 27811), (7946, 27755), (8357, 26390), (8845, 24934), (8905, 24766), (9590, 22997), (11102, 19865), (12383, 17810), (12467, 17690), (13195, 16714)]