221187113830

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{2543}}^1\times {\mathrm{97729}}^1$

素因数の和:100368

約数の個数: 32

約数和(自身を含む): 402772694400

約数和(自身を除く): 181585580570

約数列:

[1, 2, 5, 10, 89, 178, 445, 890, 2543, 5086, 12715, 25430, 97729, 195458, 226327, 452654, 488645, 977290, 1131635, 2263270, 8697881, 17395762, 43489405, 86978810, 248524847, 497049694, 1242624235, 2485248470, 22118711383, 44237422766, 110593556915, 221187113830]

約数ペア:

[(1, 221187113830), (2, 110593556915), (5, 44237422766), (10, 22118711383), (89, 2485248470), (178, 1242624235), (445, 497049694), (890, 248524847), (2543, 86978810), (5086, 43489405), (12715, 17395762), (25430, 8697881), (97729, 2263270), (195458, 1131635), (226327, 977290), (452654, 488645)]