211519900

素因数分解:

$2^2\times 5^2\times {\mathrm{379}}^1\times {\mathrm{5581}}^1$

素因数の和:5974

約数の個数: 36

約数和(自身を含む): 460291720

約数和(自身を除く): 248771820

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 379, 758, 1516, 1895, 3790, 5581, 7580, 9475, 11162, 18950, 22324, 27905, 37900, 55810, 111620, 139525, 279050, 558100, 2115199, 4230398, 8460796, 10575995, 21151990, 42303980, 52879975, 105759950, 211519900]

約数ペア:

[(1, 211519900), (2, 105759950), (4, 52879975), (5, 42303980), (10, 21151990), (20, 10575995), (25, 8460796), (50, 4230398), (100, 2115199), (379, 558100), (758, 279050), (1516, 139525), (1895, 111620), (3790, 55810), (5581, 37900), (7580, 27905), (9475, 22324), (11162, 18950)]