201628119

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{349}}^1$

素因数の和:472

約数の個数: 64

約数和(自身を含む): 349977600

約数和(自身を除く): 148349481

約数列:

[1, 3, 7, 11, 21, 33, 41, 61, 77, 123, 183, 231, 287, 349, 427, 451, 671, 861, 1047, 1281, 1353, 2013, 2443, 2501, 3157, 3839, 4697, 7329, 7503, 9471, 11517, 14091, 14309, 17507, 21289, 26873, 27511, 42927, 52521, 63867, 80619, 82533, 100163, 149023, 157399, 192577, 234179, 300489, 447069, 472197, 577731, 702537, 872849, 1101793, 1639253, 2618547, 3305379, 4917759, 6109943, 9601339, 18329829, 28804017, 67209373, 201628119]

約数ペア:

[(1, 201628119), (3, 67209373), (7, 28804017), (11, 18329829), (21, 9601339), (33, 6109943), (41, 4917759), (61, 3305379), (77, 2618547), (123, 1639253), (183, 1101793), (231, 872849), (287, 702537), (349, 577731), (427, 472197), (451, 447069), (671, 300489), (861, 234179), (1047, 192577), (1281, 157399), (1353, 149023), (2013, 100163), (2443, 82533), (2501, 80619), (3157, 63867), (3839, 52521), (4697, 42927), (7329, 27511), (7503, 26873), (9471, 21289), (11517, 17507), (14091, 14309)]