205866064

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{4943}}^1$

素因数の和:5107

約数の個数: 40

約数和(自身を含む): 423008640

約数和(自身を除く): 217142576

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 137, 152, 274, 304, 548, 1096, 2192, 2603, 4943, 5206, 9886, 10412, 19772, 20824, 39544, 41648, 79088, 93917, 187834, 375668, 677191, 751336, 1354382, 1502672, 2708764, 5417528, 10835056, 12866629, 25733258, 51466516, 102933032, 205866064]

約数ペア:

[(1, 205866064), (2, 102933032), (4, 51466516), (8, 25733258), (16, 12866629), (19, 10835056), (38, 5417528), (76, 2708764), (137, 1502672), (152, 1354382), (274, 751336), (304, 677191), (548, 375668), (1096, 187834), (2192, 93917), (2603, 79088), (4943, 41648), (5206, 39544), (9886, 20824), (10412, 19772)]