201565570520

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{6343}}^1\times {\mathrm{16903}}^1$

素因数の和:23304

約数の個数: 64

約数和(自身を含む): 463272376320

約数和(自身を除く): 261706805800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880, 6343, 12686, 16903, 25372, 31715, 33806, 50744, 63430, 67612, 84515, 126860, 135224, 169030, 253720, 298121, 338060, 596242, 676120, 794441, 1192484, 1490605, 1588882, 2384968, 2981210, 3177764, 3972205, 5962420, 6355528, 7944410, 11924840, 15888820, 31777640, 107215729, 214431458, 428862916, 536078645, 857725832, 1072157290, 2144314580, 4288629160, 5039139263, 10078278526, 20156557052, 25195696315, 40313114104, 50391392630, 100782785260, 201565570520]

約数ペア:

[(1, 201565570520), (2, 100782785260), (4, 50391392630), (5, 40313114104), (8, 25195696315), (10, 20156557052), (20, 10078278526), (40, 5039139263), (47, 4288629160), (94, 2144314580), (188, 1072157290), (235, 857725832), (376, 536078645), (470, 428862916), (940, 214431458), (1880, 107215729), (6343, 31777640), (12686, 15888820), (16903, 11924840), (25372, 7944410), (31715, 6355528), (33806, 5962420), (50744, 3972205), (63430, 3177764), (67612, 2981210), (84515, 2384968), (126860, 1588882), (135224, 1490605), (169030, 1192484), (253720, 794441), (298121, 676120), (338060, 596242)]