200920212

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{467}}^1$

素因数の和:550

約数の個数: 144

約数和(自身を含む): 582603840

約数和(自身を除く): 381683628

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 19, 34, 36, 37, 38, 51, 57, 68, 74, 76, 102, 111, 114, 148, 153, 171, 204, 222, 228, 306, 323, 333, 342, 444, 467, 612, 629, 646, 666, 684, 703, 934, 969, 1258, 1292, 1332, 1401, 1406, 1868, 1887, 1938, 2109, 2516, 2802, 2812, 2907, 3774, 3876, 4203, 4218, 5604, 5661, 5814, 6327, 7548, 7939, 8406, 8436, 8873, 11322, 11628, 11951, 12654, 15878, 16812, 17279, 17746, 22644, 23817, 23902, 25308, 26619, 31756, 34558, 35492, 35853, 47634, 47804, 51837, 53238, 69116, 71451, 71706, 79857, 95268, 103674, 106476, 107559, 142902, 143412, 150841, 155511, 159714, 207348, 215118, 285804, 293743, 301682, 311022, 319428, 328301, 430236, 452523, 587486, 603364, 622044, 656602, 881229, 905046, 984903, 1174972, 1313204, 1357569, 1762458, 1810092, 1969806, 2643687, 2715138, 2954709, 3524916, 3939612, 5287374, 5430276, 5581117, 5909418, 10574748, 11162234, 11818836, 16743351, 22324468, 33486702, 50230053, 66973404, 100460106, 200920212]

約数ペア:

[(1, 200920212), (2, 100460106), (3, 66973404), (4, 50230053), (6, 33486702), (9, 22324468), (12, 16743351), (17, 11818836), (18, 11162234), (19, 10574748), (34, 5909418), (36, 5581117), (37, 5430276), (38, 5287374), (51, 3939612), (57, 3524916), (68, 2954709), (74, 2715138), (76, 2643687), (102, 1969806), (111, 1810092), (114, 1762458), (148, 1357569), (153, 1313204), (171, 1174972), (204, 984903), (222, 905046), (228, 881229), (306, 656602), (323, 622044), (333, 603364), (342, 587486), (444, 452523), (467, 430236), (612, 328301), (629, 319428), (646, 311022), (666, 301682), (684, 293743), (703, 285804), (934, 215118), (969, 207348), (1258, 159714), (1292, 155511), (1332, 150841), (1401, 143412), (1406, 142902), (1868, 107559), (1887, 106476), (1938, 103674), (2109, 95268), (2516, 79857), (2802, 71706), (2812, 71451), (2907, 69116), (3774, 53238), (3876, 51837), (4203, 47804), (4218, 47634), (5604, 35853), (5661, 35492), (5814, 34558), (6327, 31756), (7548, 26619), (7939, 25308), (8406, 23902), (8436, 23817), (8873, 22644), (11322, 17746), (11628, 17279), (11951, 16812), (12654, 15878)]