202415985

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{223}}^1\times {\mathrm{877}}^1$

素因数の和:1134

約数の個数: 48

約数和(自身を含む): 368169984

約数和(自身を除く): 165753999

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 207, 223, 345, 669, 877, 1035, 1115, 2007, 2631, 3345, 4385, 5129, 7893, 10035, 13155, 15387, 20171, 25645, 39465, 46161, 60513, 76935, 100855, 181539, 195571, 230805, 302565, 586713, 907695, 977855, 1760139, 2933565, 4498133, 8800695, 13494399, 22490665, 40483197, 67471995, 202415985]

約数ペア:

[(1, 202415985), (3, 67471995), (5, 40483197), (9, 22490665), (15, 13494399), (23, 8800695), (45, 4498133), (69, 2933565), (115, 1760139), (207, 977855), (223, 907695), (345, 586713), (669, 302565), (877, 230805), (1035, 195571), (1115, 181539), (2007, 100855), (2631, 76935), (3345, 60513), (4385, 46161), (5129, 39465), (7893, 25645), (10035, 20171), (13155, 15387)]