201218770945

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{787}}^1\times {\mathrm{71719}}^1$

素因数の和:72565

約数の個数: 32

約数和(自身を含む): 260422778880

約数和(自身を除く): 59204007935

約数列:

[1, 5, 23, 31, 115, 155, 713, 787, 3565, 3935, 18101, 24397, 71719, 90505, 121985, 358595, 561131, 1649537, 2223289, 2805655, 8247685, 11116445, 51135647, 56442853, 255678235, 282214265, 1298185619, 1749728443, 6490928095, 8748642215, 40243754189, 201218770945]

約数ペア:

[(1, 201218770945), (5, 40243754189), (23, 8748642215), (31, 6490928095), (115, 1749728443), (155, 1298185619), (713, 282214265), (787, 255678235), (3565, 56442853), (3935, 51135647), (18101, 11116445), (24397, 8247685), (71719, 2805655), (90505, 2223289), (121985, 1649537), (358595, 561131)]