203208412

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{317}}^1\times {\mathrm{857}}^1$

素因数の和:1206

約数の個数: 48

約数和(自身を含む): 412540128

約数和(自身を除く): 209331716

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 68, 187, 317, 374, 634, 748, 857, 1268, 1714, 3428, 3487, 5389, 6974, 9427, 10778, 13948, 14569, 18854, 21556, 29138, 37708, 58276, 59279, 118558, 160259, 237116, 271669, 320518, 543338, 641036, 1086676, 2988359, 4618373, 5976718, 9236746, 11953436, 18473492, 50802103, 101604206, 203208412]

約数ペア:

[(1, 203208412), (2, 101604206), (4, 50802103), (11, 18473492), (17, 11953436), (22, 9236746), (34, 5976718), (44, 4618373), (68, 2988359), (187, 1086676), (317, 641036), (374, 543338), (634, 320518), (748, 271669), (857, 237116), (1268, 160259), (1714, 118558), (3428, 59279), (3487, 58276), (5389, 37708), (6974, 29138), (9427, 21556), (10778, 18854), (13948, 14569)]