201473960

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{3457}}^1$

素因数の和:3546

約数の個数: 64

約数和(自身を含む): 478033920

約数和(自身を除く): 276559960

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 47, 62, 94, 124, 155, 188, 235, 248, 310, 376, 470, 620, 940, 1240, 1457, 1880, 2914, 3457, 5828, 6914, 7285, 11656, 13828, 14570, 17285, 27656, 29140, 34570, 58280, 69140, 107167, 138280, 162479, 214334, 324958, 428668, 535835, 649916, 812395, 857336, 1071670, 1299832, 1624790, 2143340, 3249580, 4286680, 5036849, 6499160, 10073698, 20147396, 25184245, 40294792, 50368490, 100736980, 201473960]

約数ペア:

[(1, 201473960), (2, 100736980), (4, 50368490), (5, 40294792), (8, 25184245), (10, 20147396), (20, 10073698), (31, 6499160), (40, 5036849), (47, 4286680), (62, 3249580), (94, 2143340), (124, 1624790), (155, 1299832), (188, 1071670), (235, 857336), (248, 812395), (310, 649916), (376, 535835), (470, 428668), (620, 324958), (940, 214334), (1240, 162479), (1457, 138280), (1880, 107167), (2914, 69140), (3457, 58280), (5828, 34570), (6914, 29140), (7285, 27656), (11656, 17285), (13828, 14570)]