202479860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{54139}}^1$

素因数の和:54176

約数の個数: 48

約数和(自身を含む): 491158080

約数和(自身を除く): 288678220

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, 54139, 108278, 216556, 270695, 541390, 595529, 920363, 1082780, 1191058, 1840726, 2382116, 2977645, 3681452, 4601815, 5955290, 9203630, 10123993, 11910580, 18407260, 20247986, 40495972, 50619965, 101239930, 202479860]

約数ペア:

[(1, 202479860), (2, 101239930), (4, 50619965), (5, 40495972), (10, 20247986), (11, 18407260), (17, 11910580), (20, 10123993), (22, 9203630), (34, 5955290), (44, 4601815), (55, 3681452), (68, 2977645), (85, 2382116), (110, 1840726), (170, 1191058), (187, 1082780), (220, 920363), (340, 595529), (374, 541390), (748, 270695), (935, 216556), (1870, 108278), (3740, 54139)]