207980210

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{12113}}^1$

素因数の和:12238

約数の個数: 32

約数和(自身を含む): 400343472

約数和(自身を除く): 192363262

約数列:

[1, 2, 5, 10, 17, 34, 85, 101, 170, 202, 505, 1010, 1717, 3434, 8585, 12113, 17170, 24226, 60565, 121130, 205921, 411842, 1029605, 1223413, 2059210, 2446826, 6117065, 12234130, 20798021, 41596042, 103990105, 207980210]

約数ペア:

[(1, 207980210), (2, 103990105), (5, 41596042), (10, 20798021), (17, 12234130), (34, 6117065), (85, 2446826), (101, 2059210), (170, 1223413), (202, 1029605), (505, 411842), (1010, 205921), (1717, 121130), (3434, 60565), (8585, 24226), (12113, 17170)]