251194188

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{83}}^1\times {\mathrm{5147}}^1$

素因数の和:5251

約数の個数: 72

約数和(自身を含む): 690161472

約数和(自身を除く): 438967284

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 83, 84, 98, 147, 166, 196, 249, 294, 332, 498, 581, 588, 996, 1162, 1743, 2324, 3486, 4067, 5147, 6972, 8134, 10294, 12201, 15441, 16268, 20588, 24402, 30882, 36029, 48804, 61764, 72058, 108087, 144116, 216174, 252203, 427201, 432348, 504406, 756609, 854402, 1008812, 1281603, 1513218, 1708804, 2563206, 2990407, 3026436, 5126412, 5980814, 8971221, 11961628, 17942442, 20932849, 35884884, 41865698, 62798547, 83731396, 125597094, 251194188]

約数ペア:

[(1, 251194188), (2, 125597094), (3, 83731396), (4, 62798547), (6, 41865698), (7, 35884884), (12, 20932849), (14, 17942442), (21, 11961628), (28, 8971221), (42, 5980814), (49, 5126412), (83, 3026436), (84, 2990407), (98, 2563206), (147, 1708804), (166, 1513218), (196, 1281603), (249, 1008812), (294, 854402), (332, 756609), (498, 504406), (581, 432348), (588, 427201), (996, 252203), (1162, 216174), (1743, 144116), (2324, 108087), (3486, 72058), (4067, 61764), (5147, 48804), (6972, 36029), (8134, 30882), (10294, 24402), (12201, 20588), (15441, 16268)]