166746830

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{251}}^1\times {\mathrm{2143}}^1$

素因数の和:2432

約数の個数: 32

約数和(自身を含む): 311205888

約数和(自身を除く): 144459058

約数列:

[1, 2, 5, 10, 31, 62, 155, 251, 310, 502, 1255, 2143, 2510, 4286, 7781, 10715, 15562, 21430, 38905, 66433, 77810, 132866, 332165, 537893, 664330, 1075786, 2689465, 5378930, 16674683, 33349366, 83373415, 166746830]

約数ペア:

[(1, 166746830), (2, 83373415), (5, 33349366), (10, 16674683), (31, 5378930), (62, 2689465), (155, 1075786), (251, 664330), (310, 537893), (502, 332165), (1255, 132866), (2143, 77810), (2510, 66433), (4286, 38905), (7781, 21430), (10715, 15562)]