217203935715

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{2491871}}^1$

素因数の和:2492044

約数の個数: 48

約数和(自身を含む): 408168633600

約数和(自身を除く): 190964697885

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 149, 195, 447, 585, 745, 1341, 1937, 2235, 5811, 6705, 9685, 17433, 29055, 87165, 2491871, 7475613, 12459355, 22426839, 32394323, 37378065, 97182969, 112134195, 161971615, 291548907, 371288779, 485914845, 1113866337, 1457744535, 1856443895, 3341599011, 4826754127, 5569331685, 14480262381, 16707995055, 24133770635, 43440787143, 72401311905, 217203935715]

約数ペア:

[(1, 217203935715), (3, 72401311905), (5, 43440787143), (9, 24133770635), (13, 16707995055), (15, 14480262381), (39, 5569331685), (45, 4826754127), (65, 3341599011), (117, 1856443895), (149, 1457744535), (195, 1113866337), (447, 485914845), (585, 371288779), (745, 291548907), (1341, 161971615), (1937, 112134195), (2235, 97182969), (5811, 37378065), (6705, 32394323), (9685, 22426839), (17433, 12459355), (29055, 7475613), (87165, 2491871)]