202268990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1$

素因数の和:258

約数の個数: 128

約数和(自身を含む): 479001600

約数和(自身を除く): 276732610

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 41, 43, 55, 70, 77, 82, 86, 110, 149, 154, 205, 215, 287, 298, 301, 385, 410, 430, 451, 473, 574, 602, 745, 770, 902, 946, 1043, 1435, 1490, 1505, 1639, 1763, 2086, 2255, 2365, 2870, 3010, 3157, 3278, 3311, 3526, 4510, 4730, 5215, 6109, 6314, 6407, 6622, 8195, 8815, 10430, 11473, 12218, 12341, 12814, 15785, 16390, 16555, 17630, 19393, 22946, 24682, 30545, 31570, 32035, 33110, 38786, 42763, 44849, 57365, 61090, 61705, 64070, 67199, 70477, 85526, 89698, 96965, 114730, 123410, 134398, 135751, 140954, 193930, 213815, 224245, 262687, 271502, 335995, 352385, 427630, 448490, 470393, 493339, 525374, 671990, 678755, 704770, 940786, 986678, 1313435, 1357510, 1838809, 2351965, 2466695, 2626870, 2889557, 3677618, 4703930, 4933390, 5779114, 9194045, 14447785, 18388090, 20226899, 28895570, 40453798, 101134495, 202268990]

約数ペア:

[(1, 202268990), (2, 101134495), (5, 40453798), (7, 28895570), (10, 20226899), (11, 18388090), (14, 14447785), (22, 9194045), (35, 5779114), (41, 4933390), (43, 4703930), (55, 3677618), (70, 2889557), (77, 2626870), (82, 2466695), (86, 2351965), (110, 1838809), (149, 1357510), (154, 1313435), (205, 986678), (215, 940786), (287, 704770), (298, 678755), (301, 671990), (385, 525374), (410, 493339), (430, 470393), (451, 448490), (473, 427630), (574, 352385), (602, 335995), (745, 271502), (770, 262687), (902, 224245), (946, 213815), (1043, 193930), (1435, 140954), (1490, 135751), (1505, 134398), (1639, 123410), (1763, 114730), (2086, 96965), (2255, 89698), (2365, 85526), (2870, 70477), (3010, 67199), (3157, 64070), (3278, 61705), (3311, 61090), (3526, 57365), (4510, 44849), (4730, 42763), (5215, 38786), (6109, 33110), (6314, 32035), (6407, 31570), (6622, 30545), (8195, 24682), (8815, 22946), (10430, 19393), (11473, 17630), (12218, 16555), (12341, 16390), (12814, 15785)]