201687888

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1$

素因数の和:249

約数の個数: 160

約数和(自身を含む): 580518400

約数和(自身を除く): 378830512

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 37, 38, 43, 48, 57, 74, 76, 86, 111, 114, 129, 139, 148, 152, 172, 222, 228, 258, 278, 296, 304, 344, 417, 444, 456, 516, 556, 592, 688, 703, 817, 834, 888, 912, 1032, 1112, 1406, 1591, 1634, 1668, 1776, 2064, 2109, 2224, 2451, 2641, 2812, 3182, 3268, 3336, 4218, 4773, 4902, 5143, 5282, 5624, 5977, 6364, 6536, 6672, 7923, 8436, 9546, 9804, 10286, 10564, 11248, 11954, 12728, 13072, 15429, 15846, 16872, 17931, 19092, 19608, 20572, 21128, 23908, 25456, 30229, 30858, 31692, 33744, 35862, 38184, 39216, 41144, 42256, 47816, 60458, 61716, 63384, 71724, 76368, 82288, 90687, 95632, 97717, 113563, 120916, 123432, 126768, 143448, 181374, 195434, 221149, 227126, 241832, 246864, 286896, 293151, 340689, 362748, 390868, 442298, 454252, 483664, 586302, 663447, 681378, 725496, 781736, 884596, 908504, 1172604, 1326894, 1362756, 1450992, 1563472, 1769192, 1817008, 2345208, 2653788, 2725512, 3538384, 4201831, 4690416, 5307576, 5451024, 8403662, 10615152, 12605493, 16807324, 25210986, 33614648, 50421972, 67229296, 100843944, 201687888]

約数ペア:

[(1, 201687888), (2, 100843944), (3, 67229296), (4, 50421972), (6, 33614648), (8, 25210986), (12, 16807324), (16, 12605493), (19, 10615152), (24, 8403662), (37, 5451024), (38, 5307576), (43, 4690416), (48, 4201831), (57, 3538384), (74, 2725512), (76, 2653788), (86, 2345208), (111, 1817008), (114, 1769192), (129, 1563472), (139, 1450992), (148, 1362756), (152, 1326894), (172, 1172604), (222, 908504), (228, 884596), (258, 781736), (278, 725496), (296, 681378), (304, 663447), (344, 586302), (417, 483664), (444, 454252), (456, 442298), (516, 390868), (556, 362748), (592, 340689), (688, 293151), (703, 286896), (817, 246864), (834, 241832), (888, 227126), (912, 221149), (1032, 195434), (1112, 181374), (1406, 143448), (1591, 126768), (1634, 123432), (1668, 120916), (1776, 113563), (2064, 97717), (2109, 95632), (2224, 90687), (2451, 82288), (2641, 76368), (2812, 71724), (3182, 63384), (3268, 61716), (3336, 60458), (4218, 47816), (4773, 42256), (4902, 41144), (5143, 39216), (5282, 38184), (5624, 35862), (5977, 33744), (6364, 31692), (6536, 30858), (6672, 30229), (7923, 25456), (8436, 23908), (9546, 21128), (9804, 20572), (10286, 19608), (10564, 19092), (11248, 17931), (11954, 16872), (12728, 15846), (13072, 15429)]