220163705

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{61757}}^1$

素因数の和:61816

約数の個数: 16

約数和(自身を含む): 284580864

約数和(自身を除く): 64417159

約数列:

[1, 5, 23, 31, 115, 155, 713, 3565, 61757, 308785, 1420411, 1914467, 7102055, 9572335, 44032741, 220163705]

約数ペア:

[(1, 220163705), (5, 44032741), (23, 9572335), (31, 7102055), (115, 1914467), (155, 1420411), (713, 308785), (3565, 61757)]