201725940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{258623}}^1$

素因数の和:258648

約数の個数: 48

約数和(自身を含む): 608283648

約数和(自身を除く): 406557708

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 258623, 517246, 775869, 1034492, 1293115, 1551738, 2586230, 3103476, 3362099, 3879345, 5172460, 6724198, 7758690, 10086297, 13448396, 15517380, 16810495, 20172594, 33620990, 40345188, 50431485, 67241980, 100862970, 201725940]

約数ペア:

[(1, 201725940), (2, 100862970), (3, 67241980), (4, 50431485), (5, 40345188), (6, 33620990), (10, 20172594), (12, 16810495), (13, 15517380), (15, 13448396), (20, 10086297), (26, 7758690), (30, 6724198), (39, 5172460), (52, 3879345), (60, 3362099), (65, 3103476), (78, 2586230), (130, 1551738), (156, 1293115), (195, 1034492), (260, 775869), (390, 517246), (780, 258623)]