207828355

素因数分解:

$5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{29251}}^1$

素因数の和:29299

約数の個数: 24

約数和(自身を含む): 300125520

約数和(自身を除く): 92297165

約数列:

[1, 5, 7, 29, 35, 49, 145, 203, 245, 1015, 1421, 7105, 29251, 146255, 204757, 848279, 1023785, 1433299, 4241395, 5937953, 7166495, 29689765, 41565671, 207828355]

約数ペア:

[(1, 207828355), (5, 41565671), (7, 29689765), (29, 7166495), (35, 5937953), (49, 4241395), (145, 1433299), (203, 1023785), (245, 848279), (1015, 204757), (1421, 146255), (7105, 29251)]