201277735

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{739}}^1$

素因数の和:871

約数の個数: 32

約数和(自身を含む): 264268800

約数和(自身を除く): 62991065

約数列:

[1, 5, 19, 47, 61, 95, 235, 305, 739, 893, 1159, 2867, 3695, 4465, 5795, 14041, 14335, 34733, 45079, 54473, 70205, 173665, 225395, 272365, 659927, 856501, 2118713, 3299635, 4282505, 10593565, 40255547, 201277735]

約数ペア:

[(1, 201277735), (5, 40255547), (19, 10593565), (47, 4282505), (61, 3299635), (95, 2118713), (235, 856501), (305, 659927), (739, 272365), (893, 225395), (1159, 173665), (2867, 70205), (3695, 54473), (4465, 45079), (5795, 34733), (14041, 14335)]