203151530

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{647}}^1\times {\mathrm{1847}}^1$

素因数の和:2518

約数の個数: 32

約数和(自身を含む): 387991296

約数和(自身を除く): 184839766

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 647, 1294, 1847, 3235, 3694, 6470, 9235, 10999, 18470, 21998, 31399, 54995, 62798, 109990, 156995, 313990, 1195009, 2390018, 5975045, 11950090, 20315153, 40630306, 101575765, 203151530]

約数ペア:

[(1, 203151530), (2, 101575765), (5, 40630306), (10, 20315153), (17, 11950090), (34, 5975045), (85, 2390018), (170, 1195009), (647, 313990), (1294, 156995), (1847, 109990), (3235, 62798), (3694, 54995), (6470, 31399), (9235, 21998), (10999, 18470)]