208291272

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{149}}^1\times {\mathrm{157}}^1$

素因数の和:375

約数の個数: 128

約数和(自身を含む): 614304000

約数和(自身を除く): 406012728

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 53, 56, 84, 106, 149, 157, 159, 168, 212, 298, 314, 318, 371, 424, 447, 471, 596, 628, 636, 742, 894, 942, 1043, 1099, 1113, 1192, 1256, 1272, 1484, 1788, 1884, 2086, 2198, 2226, 2968, 3129, 3297, 3576, 3768, 4172, 4396, 4452, 6258, 6594, 7897, 8321, 8344, 8792, 8904, 12516, 13188, 15794, 16642, 23393, 23691, 24963, 25032, 26376, 31588, 33284, 46786, 47382, 49926, 55279, 58247, 63176, 66568, 70179, 93572, 94764, 99852, 110558, 116494, 140358, 163751, 165837, 174741, 187144, 189528, 199704, 221116, 232988, 280716, 327502, 331674, 349482, 442232, 465976, 491253, 561432, 655004, 663348, 698964, 982506, 1239829, 1310008, 1326696, 1397928, 1965012, 2479658, 3719487, 3930024, 4959316, 7438974, 8678803, 9918632, 14877948, 17357606, 26036409, 29755896, 34715212, 52072818, 69430424, 104145636, 208291272]

約数ペア:

[(1, 208291272), (2, 104145636), (3, 69430424), (4, 52072818), (6, 34715212), (7, 29755896), (8, 26036409), (12, 17357606), (14, 14877948), (21, 9918632), (24, 8678803), (28, 7438974), (42, 4959316), (53, 3930024), (56, 3719487), (84, 2479658), (106, 1965012), (149, 1397928), (157, 1326696), (159, 1310008), (168, 1239829), (212, 982506), (298, 698964), (314, 663348), (318, 655004), (371, 561432), (424, 491253), (447, 465976), (471, 442232), (596, 349482), (628, 331674), (636, 327502), (742, 280716), (894, 232988), (942, 221116), (1043, 199704), (1099, 189528), (1113, 187144), (1192, 174741), (1256, 165837), (1272, 163751), (1484, 140358), (1788, 116494), (1884, 110558), (2086, 99852), (2198, 94764), (2226, 93572), (2968, 70179), (3129, 66568), (3297, 63176), (3576, 58247), (3768, 55279), (4172, 49926), (4396, 47382), (4452, 46786), (6258, 33284), (6594, 31588), (7897, 26376), (8321, 25032), (8344, 24963), (8792, 23691), (8904, 23393), (12516, 16642), (13188, 15794)]