216572292

素因数分解:

$2^2\times 3^5\times {\mathrm{181}}^1\times {\mathrm{1231}}^1$

素因数の和:1431

約数の個数: 72

約数和(自身を含む): 571322752

約数和(自身を除く): 354750460

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 181, 243, 324, 362, 486, 543, 724, 972, 1086, 1231, 1629, 2172, 2462, 3258, 3693, 4887, 4924, 6516, 7386, 9774, 11079, 14661, 14772, 19548, 22158, 29322, 33237, 43983, 44316, 58644, 66474, 87966, 99711, 132948, 175932, 199422, 222811, 299133, 398844, 445622, 598266, 668433, 891244, 1196532, 1336866, 2005299, 2673732, 4010598, 6015897, 8021196, 12031794, 18047691, 24063588, 36095382, 54143073, 72190764, 108286146, 216572292]

約数ペア:

[(1, 216572292), (2, 108286146), (3, 72190764), (4, 54143073), (6, 36095382), (9, 24063588), (12, 18047691), (18, 12031794), (27, 8021196), (36, 6015897), (54, 4010598), (81, 2673732), (108, 2005299), (162, 1336866), (181, 1196532), (243, 891244), (324, 668433), (362, 598266), (486, 445622), (543, 398844), (724, 299133), (972, 222811), (1086, 199422), (1231, 175932), (1629, 132948), (2172, 99711), (2462, 87966), (3258, 66474), (3693, 58644), (4887, 44316), (4924, 43983), (6516, 33237), (7386, 29322), (9774, 22158), (11079, 19548), (14661, 14772)]