202143260

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{54049}}^1$

素因数の和:54086

約数の個数: 48

約数和(自身を含む): 490341600

約数和(自身を除く): 288198340

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 85, 110, 170, 187, 220, 340, 374, 748, 935, 1870, 3740, 54049, 108098, 216196, 270245, 540490, 594539, 918833, 1080980, 1189078, 1837666, 2378156, 2972695, 3675332, 4594165, 5945390, 9188330, 10107163, 11890780, 18376660, 20214326, 40428652, 50535815, 101071630, 202143260]

約数ペア:

[(1, 202143260), (2, 101071630), (4, 50535815), (5, 40428652), (10, 20214326), (11, 18376660), (17, 11890780), (20, 10107163), (22, 9188330), (34, 5945390), (44, 4594165), (55, 3675332), (68, 2972695), (85, 2378156), (110, 1837666), (170, 1189078), (187, 1080980), (220, 918833), (340, 594539), (374, 540490), (748, 270245), (935, 216196), (1870, 108098), (3740, 54049)]