201788910

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{101}}^1\times {\mathrm{281}}^1$

素因数の和:474

約数の個数: 96

約数和(自身を含む): 538462080

約数和(自身を除く): 336673170

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 79, 90, 101, 158, 202, 237, 281, 303, 395, 474, 505, 562, 606, 711, 790, 843, 909, 1010, 1185, 1405, 1422, 1515, 1686, 1818, 2370, 2529, 2810, 3030, 3555, 4215, 4545, 5058, 7110, 7979, 8430, 9090, 12645, 15958, 22199, 23937, 25290, 28381, 39895, 44398, 47874, 56762, 66597, 71811, 79790, 85143, 110995, 119685, 133194, 141905, 143622, 170286, 199791, 221990, 239370, 255429, 283810, 332985, 359055, 399582, 425715, 510858, 665970, 718110, 851430, 998955, 1277145, 1997910, 2242099, 2554290, 4484198, 6726297, 11210495, 13452594, 20178891, 22420990, 33631485, 40357782, 67262970, 100894455, 201788910]

約数ペア:

[(1, 201788910), (2, 100894455), (3, 67262970), (5, 40357782), (6, 33631485), (9, 22420990), (10, 20178891), (15, 13452594), (18, 11210495), (30, 6726297), (45, 4484198), (79, 2554290), (90, 2242099), (101, 1997910), (158, 1277145), (202, 998955), (237, 851430), (281, 718110), (303, 665970), (395, 510858), (474, 425715), (505, 399582), (562, 359055), (606, 332985), (711, 283810), (790, 255429), (843, 239370), (909, 221990), (1010, 199791), (1185, 170286), (1405, 143622), (1422, 141905), (1515, 133194), (1686, 119685), (1818, 110995), (2370, 85143), (2529, 79790), (2810, 71811), (3030, 66597), (3555, 56762), (4215, 47874), (4545, 44398), (5058, 39895), (7110, 28381), (7979, 25290), (8430, 23937), (9090, 22199), (12645, 15958)]