223460710

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{3449}}^1$

素因数の和:3517

約数の個数: 64

約数和(自身を含む): 476928000

約数和(自身を除く): 253467290

約数列:

[1, 2, 5, 10, 11, 19, 22, 31, 38, 55, 62, 95, 110, 155, 190, 209, 310, 341, 418, 589, 682, 1045, 1178, 1705, 2090, 2945, 3410, 3449, 5890, 6479, 6898, 12958, 17245, 32395, 34490, 37939, 64790, 65531, 75878, 106919, 131062, 189695, 213838, 327655, 379390, 534595, 655310, 720841, 1069190, 1176109, 1441682, 2031461, 2352218, 3604205, 4062922, 5880545, 7208410, 10157305, 11761090, 20314610, 22346071, 44692142, 111730355, 223460710]

約数ペア:

[(1, 223460710), (2, 111730355), (5, 44692142), (10, 22346071), (11, 20314610), (19, 11761090), (22, 10157305), (31, 7208410), (38, 5880545), (55, 4062922), (62, 3604205), (95, 2352218), (110, 2031461), (155, 1441682), (190, 1176109), (209, 1069190), (310, 720841), (341, 655310), (418, 534595), (589, 379390), (682, 327655), (1045, 213838), (1178, 189695), (1705, 131062), (2090, 106919), (2945, 75878), (3410, 65531), (3449, 64790), (5890, 37939), (6479, 34490), (6898, 32395), (12958, 17245)]