208257996830

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{1279}}^1\times {\mathrm{9011}}^1$

素因数の和:10449

約数の個数: 64

約数和(自身を含む): 406967500800

約数和(自身を除く): 198709503970

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 139, 278, 695, 1279, 1390, 1807, 2558, 3614, 6395, 9011, 9035, 12790, 16627, 18022, 18070, 33254, 45055, 83135, 90110, 117143, 166270, 177781, 234286, 355562, 585715, 888905, 1171430, 1252529, 1777810, 2311153, 2505058, 4622306, 6262645, 11525069, 11555765, 12525290, 16282877, 23050138, 23111530, 32565754, 57625345, 81414385, 115250690, 149825897, 162828770, 299651794, 749129485, 1498258970, 1601984591, 3203969182, 8009922955, 16019845910, 20825799683, 41651599366, 104128998415, 208257996830]

約数ペア:

[(1, 208257996830), (2, 104128998415), (5, 41651599366), (10, 20825799683), (13, 16019845910), (26, 8009922955), (65, 3203969182), (130, 1601984591), (139, 1498258970), (278, 749129485), (695, 299651794), (1279, 162828770), (1390, 149825897), (1807, 115250690), (2558, 81414385), (3614, 57625345), (6395, 32565754), (9011, 23111530), (9035, 23050138), (12790, 16282877), (16627, 12525290), (18022, 11555765), (18070, 11525069), (33254, 6262645), (45055, 4622306), (83135, 2505058), (90110, 2311153), (117143, 1777810), (166270, 1252529), (177781, 1171430), (234286, 888905), (355562, 585715)]