219491230

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{2089}}^1$

素因数の和:2201

約数の個数: 64

約数和(自身を含む): 481536000

約数和(自身を除く): 262044770

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 79, 95, 133, 158, 190, 266, 395, 553, 665, 790, 1106, 1330, 1501, 2089, 2765, 3002, 4178, 5530, 7505, 10445, 10507, 14623, 15010, 20890, 21014, 29246, 39691, 52535, 73115, 79382, 105070, 146230, 165031, 198455, 277837, 330062, 396910, 555674, 825155, 1155217, 1389185, 1650310, 2310434, 2778370, 3135589, 5776085, 6271178, 11552170, 15677945, 21949123, 31355890, 43898246, 109745615, 219491230]

約数ペア:

[(1, 219491230), (2, 109745615), (5, 43898246), (7, 31355890), (10, 21949123), (14, 15677945), (19, 11552170), (35, 6271178), (38, 5776085), (70, 3135589), (79, 2778370), (95, 2310434), (133, 1650310), (158, 1389185), (190, 1155217), (266, 825155), (395, 555674), (553, 396910), (665, 330062), (790, 277837), (1106, 198455), (1330, 165031), (1501, 146230), (2089, 105070), (2765, 79382), (3002, 73115), (4178, 52535), (5530, 39691), (7505, 29246), (10445, 21014), (10507, 20890), (14623, 15010)]