221164630

素因数分解:

$2^1\times 5^1\times {\mathrm{191}}^1\times {\mathrm{115793}}^1$

素因数の和:115991

約数の個数: 16

約数和(自身を含む): 400184064

約数和(自身を除く): 179019434

約数列:

[1, 2, 5, 10, 191, 382, 955, 1910, 115793, 231586, 578965, 1157930, 22116463, 44232926, 110582315, 221164630]

約数ペア:

[(1, 221164630), (2, 110582315), (5, 44232926), (10, 22116463), (191, 1157930), (382, 578965), (955, 231586), (1910, 115793)]