202243240

素因数分解:

$2^3\times 5^1\times {\mathrm{277}}^1\times {\mathrm{18253}}^1$

素因数の和:18541

約数の個数: 32

約数和(自身を含む): 456715080

約数和(自身を除く): 254471840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 277, 554, 1108, 1385, 2216, 2770, 5540, 11080, 18253, 36506, 73012, 91265, 146024, 182530, 365060, 730120, 5056081, 10112162, 20224324, 25280405, 40448648, 50560810, 101121620, 202243240]

約数ペア:

[(1, 202243240), (2, 101121620), (4, 50560810), (5, 40448648), (8, 25280405), (10, 20224324), (20, 10112162), (40, 5056081), (277, 730120), (554, 365060), (1108, 182530), (1385, 146024), (2216, 91265), (2770, 73012), (5540, 36506), (11080, 18253)]