189220990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{853}}^1\times {\mathrm{3169}}^1$

素因数の和:4036

約数の個数: 32

約数和(自身を含む): 389833920

約数和(自身を除く): 200612930

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 853, 1706, 3169, 4265, 5971, 6338, 8530, 11942, 15845, 22183, 29855, 31690, 44366, 59710, 110915, 221830, 2703157, 5406314, 13515785, 18922099, 27031570, 37844198, 94610495, 189220990]

約数ペア:

[(1, 189220990), (2, 94610495), (5, 37844198), (7, 27031570), (10, 18922099), (14, 13515785), (35, 5406314), (70, 2703157), (853, 221830), (1706, 110915), (3169, 59710), (4265, 44366), (5971, 31690), (6338, 29855), (8530, 22183), (11942, 15845)]