2190204436

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{47609}}^1$

素因数の和:47704

約数の個数: 48

約数和(自身を含む): 4607124480

約数和(自身を除く): 2416920044

約数列:

[1, 2, 4, 7, 14, 28, 31, 53, 62, 106, 124, 212, 217, 371, 434, 742, 868, 1484, 1643, 3286, 6572, 11501, 23002, 46004, 47609, 95218, 190436, 333263, 666526, 1333052, 1475879, 2523277, 2951758, 5046554, 5903516, 10093108, 10331153, 17662939, 20662306, 35325878, 41324612, 70651756, 78221587, 156443174, 312886348, 547551109, 1095102218, 2190204436]

約数ペア:

[(1, 2190204436), (2, 1095102218), (4, 547551109), (7, 312886348), (14, 156443174), (28, 78221587), (31, 70651756), (53, 41324612), (62, 35325878), (106, 20662306), (124, 17662939), (212, 10331153), (217, 10093108), (371, 5903516), (434, 5046554), (742, 2951758), (868, 2523277), (1484, 1475879), (1643, 1333052), (3286, 666526), (6572, 333263), (11501, 190436), (23002, 95218), (46004, 47609)]