193811380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{44657}}^1$

素因数の和:44704

約数の個数: 48

約数和(自身を含む): 480162816

約数和(自身を除く): 286351436

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 310, 434, 620, 868, 1085, 2170, 4340, 44657, 89314, 178628, 223285, 312599, 446570, 625198, 893140, 1250396, 1384367, 1562995, 2768734, 3125990, 5537468, 6251980, 6921835, 9690569, 13843670, 19381138, 27687340, 38762276, 48452845, 96905690, 193811380]

約数ペア:

[(1, 193811380), (2, 96905690), (4, 48452845), (5, 38762276), (7, 27687340), (10, 19381138), (14, 13843670), (20, 9690569), (28, 6921835), (31, 6251980), (35, 5537468), (62, 3125990), (70, 2768734), (124, 1562995), (140, 1384367), (155, 1250396), (217, 893140), (310, 625198), (434, 446570), (620, 312599), (868, 223285), (1085, 178628), (2170, 89314), (4340, 44657)]