251707896

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{389}}^1$

素因数の和:474

約数の個数: 192

約数和(自身を含む): 803088000

約数和(自身を除く): 551380104

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 19, 22, 24, 33, 36, 38, 43, 44, 57, 66, 72, 76, 86, 88, 99, 114, 129, 132, 152, 171, 172, 198, 209, 228, 258, 264, 342, 344, 387, 389, 396, 418, 456, 473, 516, 627, 684, 774, 778, 792, 817, 836, 946, 1032, 1167, 1254, 1368, 1419, 1548, 1556, 1634, 1672, 1881, 1892, 2334, 2451, 2508, 2838, 3096, 3112, 3268, 3501, 3762, 3784, 4257, 4279, 4668, 4902, 5016, 5676, 6536, 7002, 7353, 7391, 7524, 8514, 8558, 8987, 9336, 9804, 11352, 12837, 14004, 14706, 14782, 15048, 16727, 17028, 17116, 17974, 19608, 22173, 25674, 26961, 28008, 29412, 29564, 33454, 34056, 34232, 35948, 38511, 44346, 50181, 51348, 53922, 58824, 59128, 66519, 66908, 71896, 77022, 80883, 81301, 88692, 100362, 102696, 107844, 133038, 133816, 150543, 154044, 161766, 162602, 177384, 183997, 200724, 215688, 243903, 266076, 301086, 308088, 317813, 323532, 325204, 367994, 401448, 487806, 532152, 551991, 602172, 635626, 647064, 650408, 731709, 735988, 953439, 975612, 1103982, 1204344, 1271252, 1463418, 1471976, 1655973, 1906878, 1951224, 2207964, 2542504, 2860317, 2926836, 3311946, 3495943, 3813756, 4415928, 5720634, 5853672, 6623892, 6991886, 7627512, 10487829, 11441268, 13247784, 13983772, 20975658, 22882536, 27967544, 31463487, 41951316, 62926974, 83902632, 125853948, 251707896]

約数ペア:

[(1, 251707896), (2, 125853948), (3, 83902632), (4, 62926974), (6, 41951316), (8, 31463487), (9, 27967544), (11, 22882536), (12, 20975658), (18, 13983772), (19, 13247784), (22, 11441268), (24, 10487829), (33, 7627512), (36, 6991886), (38, 6623892), (43, 5853672), (44, 5720634), (57, 4415928), (66, 3813756), (72, 3495943), (76, 3311946), (86, 2926836), (88, 2860317), (99, 2542504), (114, 2207964), (129, 1951224), (132, 1906878), (152, 1655973), (171, 1471976), (172, 1463418), (198, 1271252), (209, 1204344), (228, 1103982), (258, 975612), (264, 953439), (342, 735988), (344, 731709), (387, 650408), (389, 647064), (396, 635626), (418, 602172), (456, 551991), (473, 532152), (516, 487806), (627, 401448), (684, 367994), (774, 325204), (778, 323532), (792, 317813), (817, 308088), (836, 301086), (946, 266076), (1032, 243903), (1167, 215688), (1254, 200724), (1368, 183997), (1419, 177384), (1548, 162602), (1556, 161766), (1634, 154044), (1672, 150543), (1881, 133816), (1892, 133038), (2334, 107844), (2451, 102696), (2508, 100362), (2838, 88692), (3096, 81301), (3112, 80883), (3268, 77022), (3501, 71896), (3762, 66908), (3784, 66519), (4257, 59128), (4279, 58824), (4668, 53922), (4902, 51348), (5016, 50181), (5676, 44346), (6536, 38511), (7002, 35948), (7353, 34232), (7391, 34056), (7524, 33454), (8514, 29564), (8558, 29412), (8987, 28008), (9336, 26961), (9804, 25674), (11352, 22173), (12837, 19608), (14004, 17974), (14706, 17116), (14782, 17028), (15048, 16727)]