202151948775

素因数分解:

$3^1\times 5^2\times 7^2\times {\mathrm{1783}}^1\times {\mathrm{30851}}^1$

素因数の和:32661

約数の個数: 72

約数和(自身を含む): 389022493824

約数和(自身を除く): 186870545049

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 49, 75, 105, 147, 175, 245, 525, 735, 1225, 1783, 3675, 5349, 8915, 12481, 26745, 30851, 37443, 44575, 62405, 87367, 92553, 133725, 154255, 187215, 215957, 262101, 312025, 436835, 462765, 647871, 771275, 936075, 1079785, 1310505, 1511699, 2184175, 2313825, 3239355, 4535097, 5398925, 6552525, 7558495, 16196775, 22675485, 37792475, 55007333, 113377425, 165021999, 275036665, 385051331, 825109995, 1155153993, 1375183325, 1925256655, 2695359317, 4125549975, 5775769965, 8086077951, 9626283275, 13476796585, 28878849825, 40430389755, 67383982925, 202151948775]

約数ペア:

[(1, 202151948775), (3, 67383982925), (5, 40430389755), (7, 28878849825), (15, 13476796585), (21, 9626283275), (25, 8086077951), (35, 5775769965), (49, 4125549975), (75, 2695359317), (105, 1925256655), (147, 1375183325), (175, 1155153993), (245, 825109995), (525, 385051331), (735, 275036665), (1225, 165021999), (1783, 113377425), (3675, 55007333), (5349, 37792475), (8915, 22675485), (12481, 16196775), (26745, 7558495), (30851, 6552525), (37443, 5398925), (44575, 4535097), (62405, 3239355), (87367, 2313825), (92553, 2184175), (133725, 1511699), (154255, 1310505), (187215, 1079785), (215957, 936075), (262101, 771275), (312025, 647871), (436835, 462765)]