202488734

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{521}}^1$

素因数の和:641

約数の個数: 64

約数和(自身を含む): 389670912

約数和(自身を除く): 187182178

約数列:

[1, 2, 7, 14, 17, 23, 34, 46, 71, 119, 142, 161, 238, 322, 391, 497, 521, 782, 994, 1042, 1207, 1633, 2414, 2737, 3266, 3647, 5474, 7294, 8449, 8857, 11431, 11983, 16898, 17714, 22862, 23966, 27761, 36991, 55522, 61999, 73982, 83881, 123998, 167762, 194327, 203711, 258937, 388654, 407422, 517874, 628847, 850793, 1257694, 1425977, 1701586, 2851954, 4401929, 5955551, 8803858, 11911102, 14463481, 28926962, 101244367, 202488734]

約数ペア:

[(1, 202488734), (2, 101244367), (7, 28926962), (14, 14463481), (17, 11911102), (23, 8803858), (34, 5955551), (46, 4401929), (71, 2851954), (119, 1701586), (142, 1425977), (161, 1257694), (238, 850793), (322, 628847), (391, 517874), (497, 407422), (521, 388654), (782, 258937), (994, 203711), (1042, 194327), (1207, 167762), (1633, 123998), (2414, 83881), (2737, 73982), (3266, 61999), (3647, 55522), (5474, 36991), (7294, 27761), (8449, 23966), (8857, 22862), (11431, 17714), (11983, 16898)]