205714672

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{18289}}^1$

素因数の和:18353

約数の個数: 40

約数和(自身を含む): 430912400

約数和(自身を除く): 225197728

約数列:

[1, 2, 4, 8, 16, 19, 37, 38, 74, 76, 148, 152, 296, 304, 592, 703, 1406, 2812, 5624, 11248, 18289, 36578, 73156, 146312, 292624, 347491, 676693, 694982, 1353386, 1389964, 2706772, 2779928, 5413544, 5559856, 10827088, 12857167, 25714334, 51428668, 102857336, 205714672]

約数ペア:

[(1, 205714672), (2, 102857336), (4, 51428668), (8, 25714334), (16, 12857167), (19, 10827088), (37, 5559856), (38, 5413544), (74, 2779928), (76, 2706772), (148, 1389964), (152, 1353386), (296, 694982), (304, 676693), (592, 347491), (703, 292624), (1406, 146312), (2812, 73156), (5624, 36578), (11248, 18289)]