201203340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{257953}}^1$

素因数の和:257978

約数の個数: 48

約数和(自身を含む): 606707808

約数和(自身を除く): 405504468

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 257953, 515906, 773859, 1031812, 1289765, 1547718, 2579530, 3095436, 3353389, 3869295, 5159060, 6706778, 7738590, 10060167, 13413556, 15477180, 16766945, 20120334, 33533890, 40240668, 50300835, 67067780, 100601670, 201203340]

約数ペア:

[(1, 201203340), (2, 100601670), (3, 67067780), (4, 50300835), (5, 40240668), (6, 33533890), (10, 20120334), (12, 16766945), (13, 15477180), (15, 13413556), (20, 10060167), (26, 7738590), (30, 6706778), (39, 5159060), (52, 3869295), (60, 3353389), (65, 3095436), (78, 2579530), (130, 1547718), (156, 1289765), (195, 1031812), (260, 773859), (390, 515906), (780, 257953)]