193735210

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{1031}}^1$

素因数の和:1123

約数の個数: 64

約数和(自身を含む): 392325120

約数和(自身を除く): 198589910

約数列:

[1, 2, 5, 10, 19, 23, 38, 43, 46, 86, 95, 115, 190, 215, 230, 430, 437, 817, 874, 989, 1031, 1634, 1978, 2062, 2185, 4085, 4370, 4945, 5155, 8170, 9890, 10310, 18791, 19589, 23713, 37582, 39178, 44333, 47426, 88666, 93955, 97945, 118565, 187910, 195890, 221665, 237130, 443330, 450547, 842327, 901094, 1019659, 1684654, 2039318, 2252735, 4211635, 4505470, 5098295, 8423270, 10196590, 19373521, 38747042, 96867605, 193735210]

約数ペア:

[(1, 193735210), (2, 96867605), (5, 38747042), (10, 19373521), (19, 10196590), (23, 8423270), (38, 5098295), (43, 4505470), (46, 4211635), (86, 2252735), (95, 2039318), (115, 1684654), (190, 1019659), (215, 901094), (230, 842327), (430, 450547), (437, 443330), (817, 237130), (874, 221665), (989, 195890), (1031, 187910), (1634, 118565), (1978, 97945), (2062, 93955), (2185, 88666), (4085, 47426), (4370, 44333), (4945, 39178), (5155, 37582), (8170, 23713), (9890, 19589), (10310, 18791)]