189997488

素因数分解:

$2^4\times 3^4\times {\mathrm{146603}}^1$

素因数の和:146623

約数の個数: 50

約数和(自身を含む): 549911604

約数和(自身を除く): 359914116

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 108, 144, 162, 216, 324, 432, 648, 1296, 146603, 293206, 439809, 586412, 879618, 1172824, 1319427, 1759236, 2345648, 2638854, 3518472, 3958281, 5277708, 7036944, 7916562, 10555416, 11874843, 15833124, 21110832, 23749686, 31666248, 47499372, 63332496, 94998744, 189997488]

約数ペア:

[(1, 189997488), (2, 94998744), (3, 63332496), (4, 47499372), (6, 31666248), (8, 23749686), (9, 21110832), (12, 15833124), (16, 11874843), (18, 10555416), (24, 7916562), (27, 7036944), (36, 5277708), (48, 3958281), (54, 3518472), (72, 2638854), (81, 2345648), (108, 1759236), (144, 1319427), (162, 1172824), (216, 879618), (324, 586412), (432, 439809), (648, 293206), (1296, 146603)]