201764120

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{162713}}^1$

素因数の和:162755

約数の個数: 32

約数和(自身を含む): 468616320

約数和(自身を除く): 266852200

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 162713, 325426, 650852, 813565, 1301704, 1627130, 3254260, 5044103, 6508520, 10088206, 20176412, 25220515, 40352824, 50441030, 100882060, 201764120]

約数ペア:

[(1, 201764120), (2, 100882060), (4, 50441030), (5, 40352824), (8, 25220515), (10, 20176412), (20, 10088206), (31, 6508520), (40, 5044103), (62, 3254260), (124, 1627130), (155, 1301704), (248, 813565), (310, 650852), (620, 325426), (1240, 162713)]