199347720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{11617}}^1$

素因数の和:11655

約数の個数: 128

約数和(自身を含む): 702656640

約数和(自身を除く): 503308920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 20, 22, 24, 26, 30, 33, 39, 40, 44, 52, 55, 60, 65, 66, 78, 88, 104, 110, 120, 130, 132, 143, 156, 165, 195, 220, 260, 264, 286, 312, 330, 390, 429, 440, 520, 572, 660, 715, 780, 858, 1144, 1320, 1430, 1560, 1716, 2145, 2860, 3432, 4290, 5720, 8580, 11617, 17160, 23234, 34851, 46468, 58085, 69702, 92936, 116170, 127787, 139404, 151021, 174255, 232340, 255574, 278808, 302042, 348510, 383361, 453063, 464680, 511148, 604084, 638935, 697020, 755105, 766722, 906126, 1022296, 1208168, 1277870, 1394040, 1510210, 1533444, 1661231, 1812252, 1916805, 2265315, 2555740, 3020420, 3066888, 3322462, 3624504, 3833610, 4530630, 4983693, 5111480, 6040840, 6644924, 7667220, 8306155, 9061260, 9967386, 13289848, 15334440, 16612310, 18122520, 19934772, 24918465, 33224620, 39869544, 49836930, 66449240, 99673860, 199347720]

約数ペア:

[(1, 199347720), (2, 99673860), (3, 66449240), (4, 49836930), (5, 39869544), (6, 33224620), (8, 24918465), (10, 19934772), (11, 18122520), (12, 16612310), (13, 15334440), (15, 13289848), (20, 9967386), (22, 9061260), (24, 8306155), (26, 7667220), (30, 6644924), (33, 6040840), (39, 5111480), (40, 4983693), (44, 4530630), (52, 3833610), (55, 3624504), (60, 3322462), (65, 3066888), (66, 3020420), (78, 2555740), (88, 2265315), (104, 1916805), (110, 1812252), (120, 1661231), (130, 1533444), (132, 1510210), (143, 1394040), (156, 1277870), (165, 1208168), (195, 1022296), (220, 906126), (260, 766722), (264, 755105), (286, 697020), (312, 638935), (330, 604084), (390, 511148), (429, 464680), (440, 453063), (520, 383361), (572, 348510), (660, 302042), (715, 278808), (780, 255574), (858, 232340), (1144, 174255), (1320, 151021), (1430, 139404), (1560, 127787), (1716, 116170), (2145, 92936), (2860, 69702), (3432, 58085), (4290, 46468), (5720, 34851), (8580, 23234), (11617, 17160)]