208753470

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{149}}^1\times {\mathrm{5189}}^1$

素因数の和:5354

約数の個数: 64

約数和(自身を含む): 560520000

約数和(自身を除く): 351766530

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 149, 270, 298, 447, 745, 894, 1341, 1490, 2235, 2682, 4023, 4470, 5189, 6705, 8046, 10378, 13410, 15567, 20115, 25945, 31134, 40230, 46701, 51890, 77835, 93402, 140103, 155670, 233505, 280206, 467010, 700515, 773161, 1401030, 1546322, 2319483, 3865805, 4638966, 6958449, 7731610, 11597415, 13916898, 20875347, 23194830, 34792245, 41750694, 69584490, 104376735, 208753470]

約数ペア:

[(1, 208753470), (2, 104376735), (3, 69584490), (5, 41750694), (6, 34792245), (9, 23194830), (10, 20875347), (15, 13916898), (18, 11597415), (27, 7731610), (30, 6958449), (45, 4638966), (54, 3865805), (90, 2319483), (135, 1546322), (149, 1401030), (270, 773161), (298, 700515), (447, 467010), (745, 280206), (894, 233505), (1341, 155670), (1490, 140103), (2235, 93402), (2682, 77835), (4023, 51890), (4470, 46701), (5189, 40230), (6705, 31134), (8046, 25945), (10378, 20115), (13410, 15567)]