198885008

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^2\times {\mathrm{4919}}^1$

素因数の和:4972

約数の個数: 60

約数和(自身を含む): 464880960

約数和(自身を除く): 265995952

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 361, 532, 722, 1064, 1444, 2128, 2527, 2888, 4919, 5054, 5776, 9838, 10108, 19676, 20216, 34433, 39352, 40432, 68866, 78704, 93461, 137732, 186922, 275464, 373844, 550928, 654227, 747688, 1308454, 1495376, 1775759, 2616908, 3551518, 5233816, 7103036, 10467632, 12430313, 14206072, 24860626, 28412144, 49721252, 99442504, 198885008]

約数ペア:

[(1, 198885008), (2, 99442504), (4, 49721252), (7, 28412144), (8, 24860626), (14, 14206072), (16, 12430313), (19, 10467632), (28, 7103036), (38, 5233816), (56, 3551518), (76, 2616908), (112, 1775759), (133, 1495376), (152, 1308454), (266, 747688), (304, 654227), (361, 550928), (532, 373844), (722, 275464), (1064, 186922), (1444, 137732), (2128, 93461), (2527, 78704), (2888, 68866), (4919, 40432), (5054, 39352), (5776, 34433), (9838, 20216), (10108, 19676)]