201797752

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{727}}^1$

素因数の和:920

約数の個数: 64

約数和(自身を含む): 434790720

約数和(自身を除く): 232992968

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 104, 136, 157, 221, 314, 442, 628, 727, 884, 1256, 1454, 1768, 2041, 2669, 2908, 4082, 5338, 5816, 8164, 9451, 10676, 12359, 16328, 18902, 21352, 24718, 34697, 37804, 49436, 69394, 75608, 98872, 114139, 138788, 160667, 228278, 277576, 321334, 456556, 642668, 913112, 1285336, 1483807, 1940363, 2967614, 3880726, 5935228, 7761452, 11870456, 15522904, 25224719, 50449438, 100898876, 201797752]

約数ペア:

[(1, 201797752), (2, 100898876), (4, 50449438), (8, 25224719), (13, 15522904), (17, 11870456), (26, 7761452), (34, 5935228), (52, 3880726), (68, 2967614), (104, 1940363), (136, 1483807), (157, 1285336), (221, 913112), (314, 642668), (442, 456556), (628, 321334), (727, 277576), (884, 228278), (1256, 160667), (1454, 138788), (1768, 114139), (2041, 98872), (2669, 75608), (2908, 69394), (4082, 49436), (5338, 37804), (5816, 34697), (8164, 24718), (9451, 21352), (10676, 18902), (12359, 16328)]