205440648

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{71933}}^1$

素因数の和:71966

約数の個数: 64

約数和(自身を含む): 621509760

約数和(自身を除く): 416069112

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 17, 21, 24, 28, 34, 42, 51, 56, 68, 84, 102, 119, 136, 168, 204, 238, 357, 408, 476, 714, 952, 1428, 2856, 71933, 143866, 215799, 287732, 431598, 503531, 575464, 863196, 1007062, 1222861, 1510593, 1726392, 2014124, 2445722, 3021186, 3668583, 4028248, 4891444, 6042372, 7337166, 8560027, 9782888, 12084744, 14674332, 17120054, 25680081, 29348664, 34240108, 51360162, 68480216, 102720324, 205440648]

約数ペア:

[(1, 205440648), (2, 102720324), (3, 68480216), (4, 51360162), (6, 34240108), (7, 29348664), (8, 25680081), (12, 17120054), (14, 14674332), (17, 12084744), (21, 9782888), (24, 8560027), (28, 7337166), (34, 6042372), (42, 4891444), (51, 4028248), (56, 3668583), (68, 3021186), (84, 2445722), (102, 2014124), (119, 1726392), (136, 1510593), (168, 1222861), (204, 1007062), (238, 863196), (357, 575464), (408, 503531), (476, 431598), (714, 287732), (952, 215799), (1428, 143866), (2856, 71933)]