199713180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{239}}^1\times {\mathrm{733}}^1$

素因数の和:1003

約数の個数: 96

約数和(自身を含む): 591897600

約数和(自身を除く): 392184420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 239, 285, 380, 478, 570, 717, 733, 956, 1140, 1195, 1434, 1466, 2199, 2390, 2868, 2932, 3585, 3665, 4398, 4541, 4780, 7170, 7330, 8796, 9082, 10995, 13623, 13927, 14340, 14660, 18164, 21990, 22705, 27246, 27854, 41781, 43980, 45410, 54492, 55708, 68115, 69635, 83562, 90820, 136230, 139270, 167124, 175187, 208905, 272460, 278540, 350374, 417810, 525561, 700748, 835620, 875935, 1051122, 1751870, 2102244, 2627805, 3328553, 3503740, 5255610, 6657106, 9985659, 10511220, 13314212, 16642765, 19971318, 33285530, 39942636, 49928295, 66571060, 99856590, 199713180]

約数ペア:

[(1, 199713180), (2, 99856590), (3, 66571060), (4, 49928295), (5, 39942636), (6, 33285530), (10, 19971318), (12, 16642765), (15, 13314212), (19, 10511220), (20, 9985659), (30, 6657106), (38, 5255610), (57, 3503740), (60, 3328553), (76, 2627805), (95, 2102244), (114, 1751870), (190, 1051122), (228, 875935), (239, 835620), (285, 700748), (380, 525561), (478, 417810), (570, 350374), (717, 278540), (733, 272460), (956, 208905), (1140, 175187), (1195, 167124), (1434, 139270), (1466, 136230), (2199, 90820), (2390, 83562), (2868, 69635), (2932, 68115), (3585, 55708), (3665, 54492), (4398, 45410), (4541, 43980), (4780, 41781), (7170, 27854), (7330, 27246), (8796, 22705), (9082, 21990), (10995, 18164), (13623, 14660), (13927, 14340)]