201875152

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{199}}^1$

素因数の和:344

約数の個数: 80

約数和(自身を含む): 428544000

約数和(自身を除く): 226668848

約数列:

[1, 2, 4, 8, 16, 19, 38, 47, 71, 76, 94, 142, 152, 188, 199, 284, 304, 376, 398, 568, 752, 796, 893, 1136, 1349, 1592, 1786, 2698, 3184, 3337, 3572, 3781, 5396, 6674, 7144, 7562, 9353, 10792, 13348, 14129, 14288, 15124, 18706, 21584, 26696, 28258, 30248, 37412, 53392, 56516, 60496, 63403, 74824, 113032, 126806, 149648, 177707, 226064, 253612, 268451, 355414, 507224, 536902, 664063, 710828, 1014448, 1073804, 1328126, 1421656, 2147608, 2656252, 2843312, 4295216, 5312504, 10625008, 12617197, 25234394, 50468788, 100937576, 201875152]

約数ペア:

[(1, 201875152), (2, 100937576), (4, 50468788), (8, 25234394), (16, 12617197), (19, 10625008), (38, 5312504), (47, 4295216), (71, 2843312), (76, 2656252), (94, 2147608), (142, 1421656), (152, 1328126), (188, 1073804), (199, 1014448), (284, 710828), (304, 664063), (376, 536902), (398, 507224), (568, 355414), (752, 268451), (796, 253612), (893, 226064), (1136, 177707), (1349, 149648), (1592, 126806), (1786, 113032), (2698, 74824), (3184, 63403), (3337, 60496), (3572, 56516), (3781, 53392), (5396, 37412), (6674, 30248), (7144, 28258), (7562, 26696), (9353, 21584), (10792, 18706), (13348, 15124), (14129, 14288)]