225240652

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{811}}^1$

素因数の和:951

約数の個数: 72

約数和(自身を含む): 498941520

約数和(自身を除く): 273700868

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 109, 182, 196, 218, 364, 436, 637, 763, 811, 1274, 1417, 1526, 1622, 2548, 2834, 3052, 3244, 5341, 5668, 5677, 9919, 10543, 10682, 11354, 19838, 21086, 21364, 22708, 39676, 39739, 42172, 69433, 73801, 79478, 88399, 138866, 147602, 158956, 176798, 277732, 295204, 353596, 516607, 618793, 1033214, 1149187, 1237586, 2066428, 2298374, 2475172, 4331551, 4596748, 8044309, 8663102, 16088618, 17326204, 32177236, 56310163, 112620326, 225240652]

約数ペア:

[(1, 225240652), (2, 112620326), (4, 56310163), (7, 32177236), (13, 17326204), (14, 16088618), (26, 8663102), (28, 8044309), (49, 4596748), (52, 4331551), (91, 2475172), (98, 2298374), (109, 2066428), (182, 1237586), (196, 1149187), (218, 1033214), (364, 618793), (436, 516607), (637, 353596), (763, 295204), (811, 277732), (1274, 176798), (1417, 158956), (1526, 147602), (1622, 138866), (2548, 88399), (2834, 79478), (3052, 73801), (3244, 69433), (5341, 42172), (5668, 39739), (5677, 39676), (9919, 22708), (10543, 21364), (10682, 21086), (11354, 19838)]