199173780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{1811}}^1$

素因数の和:1886

約数の個数: 144

約数和(自身を含む): 664844544

約数和(自身を除く): 465670764

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 47, 52, 60, 65, 78, 90, 94, 117, 130, 141, 156, 180, 188, 195, 234, 235, 260, 282, 390, 423, 468, 470, 564, 585, 611, 705, 780, 846, 940, 1170, 1222, 1410, 1692, 1811, 1833, 2115, 2340, 2444, 2820, 3055, 3622, 3666, 4230, 5433, 5499, 6110, 7244, 7332, 8460, 9055, 9165, 10866, 10998, 12220, 16299, 18110, 18330, 21732, 21996, 23543, 27165, 27495, 32598, 36220, 36660, 47086, 54330, 54990, 65196, 70629, 81495, 85117, 94172, 108660, 109980, 117715, 141258, 162990, 170234, 211887, 235430, 255351, 282516, 325980, 340468, 353145, 423774, 425585, 470860, 510702, 706290, 766053, 847548, 851170, 1021404, 1059435, 1106521, 1276755, 1412580, 1532106, 1702340, 2118870, 2213042, 2553510, 3064212, 3319563, 3830265, 4237740, 4426084, 5107020, 5532605, 6639126, 7660530, 9958689, 11065210, 13278252, 15321060, 16597815, 19917378, 22130420, 33195630, 39834756, 49793445, 66391260, 99586890, 199173780]

約数ペア:

[(1, 199173780), (2, 99586890), (3, 66391260), (4, 49793445), (5, 39834756), (6, 33195630), (9, 22130420), (10, 19917378), (12, 16597815), (13, 15321060), (15, 13278252), (18, 11065210), (20, 9958689), (26, 7660530), (30, 6639126), (36, 5532605), (39, 5107020), (45, 4426084), (47, 4237740), (52, 3830265), (60, 3319563), (65, 3064212), (78, 2553510), (90, 2213042), (94, 2118870), (117, 1702340), (130, 1532106), (141, 1412580), (156, 1276755), (180, 1106521), (188, 1059435), (195, 1021404), (234, 851170), (235, 847548), (260, 766053), (282, 706290), (390, 510702), (423, 470860), (468, 425585), (470, 423774), (564, 353145), (585, 340468), (611, 325980), (705, 282516), (780, 255351), (846, 235430), (940, 211887), (1170, 170234), (1222, 162990), (1410, 141258), (1692, 117715), (1811, 109980), (1833, 108660), (2115, 94172), (2340, 85117), (2444, 81495), (2820, 70629), (3055, 65196), (3622, 54990), (3666, 54330), (4230, 47086), (5433, 36660), (5499, 36220), (6110, 32598), (7244, 27495), (7332, 27165), (8460, 23543), (9055, 21996), (9165, 21732), (10866, 18330), (10998, 18110), (12220, 16299)]