208069830

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{24859}}^1$

素因数の和:24906

約数の個数: 64

約数和(自身を含む): 572774400

約数和(自身を除く): 364704570

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 31, 45, 54, 62, 90, 93, 135, 155, 186, 270, 279, 310, 465, 558, 837, 930, 1395, 1674, 2790, 4185, 8370, 24859, 49718, 74577, 124295, 149154, 223731, 248590, 372885, 447462, 671193, 745770, 770629, 1118655, 1342386, 1541258, 2237310, 2311887, 3355965, 3853145, 4623774, 6711930, 6935661, 7706290, 11559435, 13871322, 20806983, 23118870, 34678305, 41613966, 69356610, 104034915, 208069830]

約数ペア:

[(1, 208069830), (2, 104034915), (3, 69356610), (5, 41613966), (6, 34678305), (9, 23118870), (10, 20806983), (15, 13871322), (18, 11559435), (27, 7706290), (30, 6935661), (31, 6711930), (45, 4623774), (54, 3853145), (62, 3355965), (90, 2311887), (93, 2237310), (135, 1541258), (155, 1342386), (186, 1118655), (270, 770629), (279, 745770), (310, 671193), (465, 447462), (558, 372885), (837, 248590), (930, 223731), (1395, 149154), (1674, 124295), (2790, 74577), (4185, 49718), (8370, 24859)]