204628270

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{293}}^1\times {\mathrm{907}}^1$

素因数の和:1225

約数の個数: 64

約数和(自身を含む): 461293056

約数和(自身を除く): 256664786

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 293, 385, 586, 770, 907, 1465, 1814, 2051, 2930, 3223, 4102, 4535, 6349, 6446, 9070, 9977, 10255, 12698, 16115, 19954, 20510, 22561, 31745, 32230, 45122, 49885, 63490, 69839, 99770, 112805, 139678, 225610, 265751, 349195, 531502, 698390, 1328755, 1860257, 2657510, 2923261, 3720514, 5846522, 9301285, 14616305, 18602570, 20462827, 29232610, 40925654, 102314135, 204628270]

約数ペア:

[(1, 204628270), (2, 102314135), (5, 40925654), (7, 29232610), (10, 20462827), (11, 18602570), (14, 14616305), (22, 9301285), (35, 5846522), (55, 3720514), (70, 2923261), (77, 2657510), (110, 1860257), (154, 1328755), (293, 698390), (385, 531502), (586, 349195), (770, 265751), (907, 225610), (1465, 139678), (1814, 112805), (2051, 99770), (2930, 69839), (3223, 63490), (4102, 49885), (4535, 45122), (6349, 32230), (6446, 31745), (9070, 22561), (9977, 20510), (10255, 19954), (12698, 16115)]