200728906

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{4093}}^1$

素因数の和:4246

約数の個数: 32

約数和(自身を含む): 358437888

約数和(自身を除く): 157708982

約数列:

[1, 2, 7, 14, 31, 62, 113, 217, 226, 434, 791, 1582, 3503, 4093, 7006, 8186, 24521, 28651, 49042, 57302, 126883, 253766, 462509, 888181, 925018, 1776362, 3237563, 6475126, 14337779, 28675558, 100364453, 200728906]

約数ペア:

[(1, 200728906), (2, 100364453), (7, 28675558), (14, 14337779), (31, 6475126), (62, 3237563), (113, 1776362), (217, 925018), (226, 888181), (434, 462509), (791, 253766), (1582, 126883), (3503, 57302), (4093, 49042), (7006, 28651), (8186, 24521)]