218889076

素因数分解:

$2^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{179}}^1\times {\mathrm{367}}^1$

素因数の和:581

約数の個数: 72

約数和(自身を含む): 475735680

約数和(自身を除く): 256846604

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 49, 68, 98, 119, 179, 196, 238, 358, 367, 476, 716, 734, 833, 1253, 1468, 1666, 2506, 2569, 3043, 3332, 5012, 5138, 6086, 6239, 8771, 10276, 12172, 12478, 17542, 17983, 21301, 24956, 35084, 35966, 42602, 43673, 65693, 71932, 85204, 87346, 131386, 149107, 174692, 262772, 298214, 305711, 459851, 596428, 611422, 919702, 1116781, 1222844, 1839404, 2233562, 3218957, 4467124, 6437914, 7817467, 12875828, 15634934, 31269868, 54722269, 109444538, 218889076]

約数ペア:

[(1, 218889076), (2, 109444538), (4, 54722269), (7, 31269868), (14, 15634934), (17, 12875828), (28, 7817467), (34, 6437914), (49, 4467124), (68, 3218957), (98, 2233562), (119, 1839404), (179, 1222844), (196, 1116781), (238, 919702), (358, 611422), (367, 596428), (476, 459851), (716, 305711), (734, 298214), (833, 262772), (1253, 174692), (1468, 149107), (1666, 131386), (2506, 87346), (2569, 85204), (3043, 71932), (3332, 65693), (5012, 43673), (5138, 42602), (6086, 35966), (6239, 35084), (8771, 24956), (10276, 21301), (12172, 17983), (12478, 17542)]