202121388

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{311}}^1\times {\mathrm{2579}}^1$

素因数の和:2907

約数の個数: 72

約数和(自身を含む): 586010880

約数和(自身を除く): 383889492

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 311, 622, 933, 1244, 1866, 2177, 2579, 2799, 3732, 4354, 5158, 5598, 6531, 7737, 8708, 10316, 11196, 13062, 15474, 18053, 19593, 23211, 26124, 30948, 36106, 39186, 46422, 54159, 72212, 78372, 92844, 108318, 162477, 216636, 324954, 649908, 802069, 1604138, 2406207, 3208276, 4812414, 5614483, 7218621, 9624828, 11228966, 14437242, 16843449, 22457932, 28874484, 33686898, 50530347, 67373796, 101060694, 202121388]

約数ペア:

[(1, 202121388), (2, 101060694), (3, 67373796), (4, 50530347), (6, 33686898), (7, 28874484), (9, 22457932), (12, 16843449), (14, 14437242), (18, 11228966), (21, 9624828), (28, 7218621), (36, 5614483), (42, 4812414), (63, 3208276), (84, 2406207), (126, 1604138), (252, 802069), (311, 649908), (622, 324954), (933, 216636), (1244, 162477), (1866, 108318), (2177, 92844), (2579, 78372), (2799, 72212), (3732, 54159), (4354, 46422), (5158, 39186), (5598, 36106), (6531, 30948), (7737, 26124), (8708, 23211), (10316, 19593), (11196, 18053), (13062, 15474)]