210833740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{461}}^1\times {\mathrm{1759}}^1$

素因数の和:2242

約数の個数: 48

約数和(自身を含む): 478114560

約数和(自身を除く): 267280820

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 461, 922, 1759, 1844, 2305, 3518, 4610, 5993, 7036, 8795, 9220, 11986, 17590, 22867, 23972, 29965, 35180, 45734, 59930, 91468, 114335, 119860, 228670, 457340, 810899, 1621798, 3243596, 4054495, 8108990, 10541687, 16217980, 21083374, 42166748, 52708435, 105416870, 210833740]

約数ペア:

[(1, 210833740), (2, 105416870), (4, 52708435), (5, 42166748), (10, 21083374), (13, 16217980), (20, 10541687), (26, 8108990), (52, 4054495), (65, 3243596), (130, 1621798), (260, 810899), (461, 457340), (922, 228670), (1759, 119860), (1844, 114335), (2305, 91468), (3518, 59930), (4610, 45734), (5993, 35180), (7036, 29965), (8795, 23972), (9220, 22867), (11986, 17590)]