187216254

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^2\times {\mathrm{79}}^1\times {\mathrm{137}}^1$

素因数の和:286

約数の個数: 72

約数和(自身を含む): 427546080

約数和(自身を除く): 240329826

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 79, 93, 137, 158, 186, 237, 274, 279, 411, 474, 558, 711, 822, 961, 1233, 1422, 1922, 2449, 2466, 2883, 4247, 4898, 5766, 7347, 8494, 8649, 10823, 12741, 14694, 17298, 21646, 22041, 25482, 32469, 38223, 44082, 64938, 75919, 76446, 97407, 131657, 151838, 194814, 227757, 263314, 335513, 394971, 455514, 671026, 683271, 789942, 1006539, 1184913, 1366542, 2013078, 2369826, 3019617, 6039234, 10400903, 20801806, 31202709, 62405418, 93608127, 187216254]

約数ペア:

[(1, 187216254), (2, 93608127), (3, 62405418), (6, 31202709), (9, 20801806), (18, 10400903), (31, 6039234), (62, 3019617), (79, 2369826), (93, 2013078), (137, 1366542), (158, 1184913), (186, 1006539), (237, 789942), (274, 683271), (279, 671026), (411, 455514), (474, 394971), (558, 335513), (711, 263314), (822, 227757), (961, 194814), (1233, 151838), (1422, 131657), (1922, 97407), (2449, 76446), (2466, 75919), (2883, 64938), (4247, 44082), (4898, 38223), (5766, 32469), (7347, 25482), (8494, 22041), (8649, 21646), (10823, 17298), (12741, 14694)]