205316412

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{143779}}^1$

素因数の和:143810

約数の個数: 48

約数和(自身を含む): 579720960

約数和(自身を除く): 374404548

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 42, 51, 68, 84, 102, 119, 204, 238, 357, 476, 714, 1428, 143779, 287558, 431337, 575116, 862674, 1006453, 1725348, 2012906, 2444243, 3019359, 4025812, 4888486, 6038718, 7332729, 9776972, 12077436, 14665458, 17109701, 29330916, 34219402, 51329103, 68438804, 102658206, 205316412]

約数ペア:

[(1, 205316412), (2, 102658206), (3, 68438804), (4, 51329103), (6, 34219402), (7, 29330916), (12, 17109701), (14, 14665458), (17, 12077436), (21, 9776972), (28, 7332729), (34, 6038718), (42, 4888486), (51, 4025812), (68, 3019359), (84, 2444243), (102, 2012906), (119, 1725348), (204, 1006453), (238, 862674), (357, 575116), (476, 431337), (714, 287558), (1428, 143779)]