199031652

素因数分解:

$2^2\times 3^2\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{1489}}^1$

素因数の和:1625

約数の個数: 72

約数和(自身を含む): 520665600

約数和(自身を除く): 321633948

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 47, 79, 94, 141, 158, 188, 237, 282, 316, 423, 474, 564, 711, 846, 948, 1422, 1489, 1692, 2844, 2978, 3713, 4467, 5956, 7426, 8934, 11139, 13401, 14852, 17868, 22278, 26802, 33417, 44556, 53604, 66834, 69983, 117631, 133668, 139966, 209949, 235262, 279932, 352893, 419898, 470524, 629847, 705786, 839796, 1058679, 1259694, 1411572, 2117358, 2519388, 4234716, 5528657, 11057314, 16585971, 22114628, 33171942, 49757913, 66343884, 99515826, 199031652]

約数ペア:

[(1, 199031652), (2, 99515826), (3, 66343884), (4, 49757913), (6, 33171942), (9, 22114628), (12, 16585971), (18, 11057314), (36, 5528657), (47, 4234716), (79, 2519388), (94, 2117358), (141, 1411572), (158, 1259694), (188, 1058679), (237, 839796), (282, 705786), (316, 629847), (423, 470524), (474, 419898), (564, 352893), (711, 279932), (846, 235262), (948, 209949), (1422, 139966), (1489, 133668), (1692, 117631), (2844, 69983), (2978, 66834), (3713, 53604), (4467, 44556), (5956, 33417), (7426, 26802), (8934, 22278), (11139, 17868), (13401, 14852)]