215213404

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{281}}^1\times {\mathrm{1609}}^1$

素因数の和:1918

約数の個数: 48

約数和(自身を含む): 457652160

約数和(自身を除く): 242438756

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 281, 476, 562, 1124, 1609, 1967, 3218, 3934, 4777, 6436, 7868, 9554, 11263, 19108, 22526, 27353, 33439, 45052, 54706, 66878, 109412, 133756, 191471, 382942, 452129, 765884, 904258, 1808516, 3164903, 6329806, 7686193, 12659612, 15372386, 30744772, 53803351, 107606702, 215213404]

約数ペア:

[(1, 215213404), (2, 107606702), (4, 53803351), (7, 30744772), (14, 15372386), (17, 12659612), (28, 7686193), (34, 6329806), (68, 3164903), (119, 1808516), (238, 904258), (281, 765884), (476, 452129), (562, 382942), (1124, 191471), (1609, 133756), (1967, 109412), (3218, 66878), (3934, 54706), (4777, 45052), (6436, 33439), (7868, 27353), (9554, 22526), (11263, 19108)]