205746072

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{367}}^1$

素因数の和:501

約数の個数: 128

約数和(自身を含む): 610467840

約数和(自身を除く): 404721768

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 47, 56, 71, 84, 94, 141, 142, 168, 188, 213, 282, 284, 329, 367, 376, 426, 497, 564, 568, 658, 734, 852, 987, 994, 1101, 1128, 1316, 1468, 1491, 1704, 1974, 1988, 2202, 2569, 2632, 2936, 2982, 3337, 3948, 3976, 4404, 5138, 5964, 6674, 7707, 7896, 8808, 10011, 10276, 11928, 13348, 15414, 17249, 20022, 20552, 23359, 26057, 26696, 30828, 34498, 40044, 46718, 51747, 52114, 61656, 68996, 70077, 78171, 80088, 93436, 103494, 104228, 120743, 137992, 140154, 156342, 182399, 186872, 206988, 208456, 241486, 280308, 312684, 362229, 364798, 413976, 482972, 547197, 560616, 625368, 724458, 729596, 965944, 1094394, 1224679, 1448916, 1459192, 2188788, 2449358, 2897832, 3674037, 4377576, 4898716, 7348074, 8572753, 9797432, 14696148, 17145506, 25718259, 29392296, 34291012, 51436518, 68582024, 102873036, 205746072]

約数ペア:

[(1, 205746072), (2, 102873036), (3, 68582024), (4, 51436518), (6, 34291012), (7, 29392296), (8, 25718259), (12, 17145506), (14, 14696148), (21, 9797432), (24, 8572753), (28, 7348074), (42, 4898716), (47, 4377576), (56, 3674037), (71, 2897832), (84, 2449358), (94, 2188788), (141, 1459192), (142, 1448916), (168, 1224679), (188, 1094394), (213, 965944), (282, 729596), (284, 724458), (329, 625368), (367, 560616), (376, 547197), (426, 482972), (497, 413976), (564, 364798), (568, 362229), (658, 312684), (734, 280308), (852, 241486), (987, 208456), (994, 206988), (1101, 186872), (1128, 182399), (1316, 156342), (1468, 140154), (1491, 137992), (1704, 120743), (1974, 104228), (1988, 103494), (2202, 93436), (2569, 80088), (2632, 78171), (2936, 70077), (2982, 68996), (3337, 61656), (3948, 52114), (3976, 51747), (4404, 46718), (5138, 40044), (5964, 34498), (6674, 30828), (7707, 26696), (7896, 26057), (8808, 23359), (10011, 20552), (10276, 20022), (11928, 17249), (13348, 15414)]