208447005

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{443}}^1$

素因数の和:610

約数の個数: 64

約数和(自身を含む): 381911040

約数和(自身を除く): 173464035

約数列:

[1, 3, 5, 13, 15, 19, 39, 57, 65, 95, 127, 195, 247, 285, 381, 443, 635, 741, 1235, 1329, 1651, 1905, 2215, 2413, 3705, 4953, 5759, 6645, 7239, 8255, 8417, 12065, 17277, 24765, 25251, 28795, 31369, 36195, 42085, 56261, 86385, 94107, 109421, 126255, 156845, 168783, 281305, 328263, 470535, 547105, 731393, 843915, 1068959, 1641315, 2194179, 3206877, 3656965, 5344795, 10970895, 13896467, 16034385, 41689401, 69482335, 208447005]

約数ペア:

[(1, 208447005), (3, 69482335), (5, 41689401), (13, 16034385), (15, 13896467), (19, 10970895), (39, 5344795), (57, 3656965), (65, 3206877), (95, 2194179), (127, 1641315), (195, 1068959), (247, 843915), (285, 731393), (381, 547105), (443, 470535), (635, 328263), (741, 281305), (1235, 168783), (1329, 156845), (1651, 126255), (1905, 109421), (2215, 94107), (2413, 86385), (3705, 56261), (4953, 42085), (5759, 36195), (6645, 31369), (7239, 28795), (8255, 25251), (8417, 24765), (12065, 17277)]