203421008

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{1429}}^1$

素因数の和:1516

約数の個数: 80

約数和(自身を含む): 476636160

約数和(自身を除く): 273215152

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 41, 56, 62, 82, 112, 124, 164, 217, 248, 287, 328, 434, 496, 574, 656, 868, 1148, 1271, 1429, 1736, 2296, 2542, 2858, 3472, 4592, 5084, 5716, 8897, 10003, 10168, 11432, 17794, 20006, 20336, 22864, 35588, 40012, 44299, 58589, 71176, 80024, 88598, 117178, 142352, 160048, 177196, 234356, 310093, 354392, 410123, 468712, 620186, 708784, 820246, 937424, 1240372, 1640492, 1816259, 2480744, 3280984, 3632518, 4961488, 6561968, 7265036, 12713813, 14530072, 25427626, 29060144, 50855252, 101710504, 203421008]

約数ペア:

[(1, 203421008), (2, 101710504), (4, 50855252), (7, 29060144), (8, 25427626), (14, 14530072), (16, 12713813), (28, 7265036), (31, 6561968), (41, 4961488), (56, 3632518), (62, 3280984), (82, 2480744), (112, 1816259), (124, 1640492), (164, 1240372), (217, 937424), (248, 820246), (287, 708784), (328, 620186), (434, 468712), (496, 410123), (574, 354392), (656, 310093), (868, 234356), (1148, 177196), (1271, 160048), (1429, 142352), (1736, 117178), (2296, 88598), (2542, 80024), (2858, 71176), (3472, 58589), (4592, 44299), (5084, 40012), (5716, 35588), (8897, 22864), (10003, 20336), (10168, 20006), (11432, 17794)]