217422358

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{13093}}^1$

素因数の和:13156

約数の個数: 24

約数和(自身を含む): 359194608

約数和(自身を除く): 141772250

約数列:

[1, 2, 19, 23, 38, 46, 361, 437, 722, 874, 8303, 13093, 16606, 26186, 248767, 301139, 497534, 602278, 4726573, 5721641, 9453146, 11443282, 108711179, 217422358]

約数ペア:

[(1, 217422358), (2, 108711179), (19, 11443282), (23, 9453146), (38, 5721641), (46, 4726573), (361, 602278), (437, 497534), (722, 301139), (874, 248767), (8303, 26186), (13093, 16606)]