211058740

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{4111}}^1$

素因数の和:4288

約数の個数: 48

約数和(自身を含む): 472518144

約数和(自身を除く): 261459404

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 151, 170, 302, 340, 604, 755, 1510, 2567, 3020, 4111, 5134, 8222, 10268, 12835, 16444, 20555, 25670, 41110, 51340, 69887, 82220, 139774, 279548, 349435, 620761, 698870, 1241522, 1397740, 2483044, 3103805, 6207610, 10552937, 12415220, 21105874, 42211748, 52764685, 105529370, 211058740]

約数ペア:

[(1, 211058740), (2, 105529370), (4, 52764685), (5, 42211748), (10, 21105874), (17, 12415220), (20, 10552937), (34, 6207610), (68, 3103805), (85, 2483044), (151, 1397740), (170, 1241522), (302, 698870), (340, 620761), (604, 349435), (755, 279548), (1510, 139774), (2567, 82220), (3020, 69887), (4111, 51340), (5134, 41110), (8222, 25670), (10268, 20555), (12835, 16444)]