201407930

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{449}}^1\times {\mathrm{1447}}^1$

素因数の和:1934

約数の個数: 32

約数和(自身を含む): 375321600

約数和(自身を除く): 173913670

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 449, 898, 1447, 2245, 2894, 4490, 7235, 13919, 14470, 27838, 44857, 69595, 89714, 139190, 224285, 448570, 649703, 1299406, 3248515, 6497030, 20140793, 40281586, 100703965, 201407930]

約数ペア:

[(1, 201407930), (2, 100703965), (5, 40281586), (10, 20140793), (31, 6497030), (62, 3248515), (155, 1299406), (310, 649703), (449, 448570), (898, 224285), (1447, 139190), (2245, 89714), (2894, 69595), (4490, 44857), (7235, 27838), (13919, 14470)]