219040730

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^2\times {\mathrm{991}}^1$

素因数の和:1083

約数の個数: 48

約数和(自身を含む): 425544192

約数和(自身を除く): 206503462

約数列:

[1, 2, 5, 10, 23, 31, 46, 62, 115, 155, 230, 310, 713, 961, 991, 1426, 1922, 1982, 3565, 4805, 4955, 7130, 9610, 9910, 22103, 22793, 30721, 44206, 45586, 61442, 110515, 113965, 153605, 221030, 227930, 307210, 706583, 952351, 1413166, 1904702, 3532915, 4761755, 7065830, 9523510, 21904073, 43808146, 109520365, 219040730]

約数ペア:

[(1, 219040730), (2, 109520365), (5, 43808146), (10, 21904073), (23, 9523510), (31, 7065830), (46, 4761755), (62, 3532915), (115, 1904702), (155, 1413166), (230, 952351), (310, 706583), (713, 307210), (961, 227930), (991, 221030), (1426, 153605), (1922, 113965), (1982, 110515), (3565, 61442), (4805, 45586), (4955, 44206), (7130, 30721), (9610, 22793), (9910, 22103)]