213280770

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{317}}^1\times {\mathrm{547}}^1$

素因数の和:915

約数の個数: 64

約数和(自身を含む): 526974336

約数和(自身を除く): 313693566

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 41, 82, 123, 205, 246, 317, 410, 547, 615, 634, 951, 1094, 1230, 1585, 1641, 1902, 2735, 3170, 3282, 4755, 5470, 8205, 9510, 12997, 16410, 22427, 25994, 38991, 44854, 64985, 67281, 77982, 112135, 129970, 134562, 173399, 194955, 224270, 336405, 346798, 389910, 520197, 672810, 866995, 1040394, 1733990, 2600985, 5201970, 7109359, 14218718, 21328077, 35546795, 42656154, 71093590, 106640385, 213280770]

約数ペア:

[(1, 213280770), (2, 106640385), (3, 71093590), (5, 42656154), (6, 35546795), (10, 21328077), (15, 14218718), (30, 7109359), (41, 5201970), (82, 2600985), (123, 1733990), (205, 1040394), (246, 866995), (317, 672810), (410, 520197), (547, 389910), (615, 346798), (634, 336405), (951, 224270), (1094, 194955), (1230, 173399), (1585, 134562), (1641, 129970), (1902, 112135), (2735, 77982), (3170, 67281), (3282, 64985), (4755, 44854), (5470, 38991), (8205, 25994), (9510, 22427), (12997, 16410)]