201121132

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1$

素因数の和:346

約数の個数: 48

約数和(自身を含む): 369230400

約数和(自身を除く): 168109268

約数列:

[1, 2, 4, 71, 73, 89, 109, 142, 146, 178, 218, 284, 292, 356, 436, 5183, 6319, 6497, 7739, 7957, 9701, 10366, 12638, 12994, 15478, 15914, 19402, 20732, 25276, 25988, 30956, 31828, 38804, 461287, 564947, 688771, 708173, 922574, 1129894, 1377542, 1416346, 1845148, 2259788, 2755084, 2832692, 50280283, 100560566, 201121132]

約数ペア:

[(1, 201121132), (2, 100560566), (4, 50280283), (71, 2832692), (73, 2755084), (89, 2259788), (109, 1845148), (142, 1416346), (146, 1377542), (178, 1129894), (218, 922574), (284, 708173), (292, 688771), (356, 564947), (436, 461287), (5183, 38804), (6319, 31828), (6497, 30956), (7739, 25988), (7957, 25276), (9701, 20732), (10366, 19402), (12638, 15914), (12994, 15478)]