201478045

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{331}}^1$

素因数の和:505

約数の個数: 32

約数和(自身を含む): 260075520

約数和(自身を除く): 58597475

約数列:

[1, 5, 23, 67, 79, 115, 331, 335, 395, 1541, 1655, 1817, 5293, 7613, 7705, 9085, 22177, 26149, 26465, 38065, 110885, 121739, 130745, 510071, 601427, 608695, 1751983, 2550355, 3007135, 8759915, 40295609, 201478045]

約数ペア:

[(1, 201478045), (5, 40295609), (23, 8759915), (67, 3007135), (79, 2550355), (115, 1751983), (331, 608695), (335, 601427), (395, 510071), (1541, 130745), (1655, 121739), (1817, 110885), (5293, 38065), (7613, 26465), (7705, 26149), (9085, 22177)]