290425842

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{329281}}^1$

素因数の和:329303

約数の個数: 36

約数和(自身を含む): 731993886

約数和(自身を除く): 441568044

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 294, 441, 882, 329281, 658562, 987843, 1975686, 2304967, 2963529, 4609934, 5927058, 6914901, 13829802, 16134769, 20744703, 32269538, 41489406, 48404307, 96808614, 145212921, 290425842]

約数ペア:

[(1, 290425842), (2, 145212921), (3, 96808614), (6, 48404307), (7, 41489406), (9, 32269538), (14, 20744703), (18, 16134769), (21, 13829802), (42, 6914901), (49, 5927058), (63, 4609934), (98, 2963529), (126, 2304967), (147, 1975686), (294, 987843), (441, 658562), (882, 329281)]