204893178

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{1129}}^1$

素因数の和:1319

約数の個数: 64

約数和(自身を含む): 488160000

約数和(自身を除く): 283266822

約数列:

[1, 2, 3, 6, 7, 14, 21, 29, 42, 58, 87, 149, 174, 203, 298, 406, 447, 609, 894, 1043, 1129, 1218, 2086, 2258, 3129, 3387, 4321, 6258, 6774, 7903, 8642, 12963, 15806, 23709, 25926, 30247, 32741, 47418, 60494, 65482, 90741, 98223, 168221, 181482, 196446, 229187, 336442, 458374, 504663, 687561, 1009326, 1177547, 1375122, 2355094, 3532641, 4878409, 7065282, 9756818, 14635227, 29270454, 34148863, 68297726, 102446589, 204893178]

約数ペア:

[(1, 204893178), (2, 102446589), (3, 68297726), (6, 34148863), (7, 29270454), (14, 14635227), (21, 9756818), (29, 7065282), (42, 4878409), (58, 3532641), (87, 2355094), (149, 1375122), (174, 1177547), (203, 1009326), (298, 687561), (406, 504663), (447, 458374), (609, 336442), (894, 229187), (1043, 196446), (1129, 181482), (1218, 168221), (2086, 98223), (2258, 90741), (3129, 65482), (3387, 60494), (4321, 47418), (6258, 32741), (6774, 30247), (7903, 25926), (8642, 23709), (12963, 15806)]