209620404

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{167}}^1\times {\mathrm{293}}^1$

素因数の和:494

約数の個数: 144

約数和(自身を含む): 647232768

約数和(自身を除く): 437612364

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 28, 34, 36, 42, 51, 63, 68, 84, 102, 119, 126, 153, 167, 204, 238, 252, 293, 306, 334, 357, 476, 501, 586, 612, 668, 714, 879, 1002, 1071, 1169, 1172, 1428, 1503, 1758, 2004, 2051, 2142, 2338, 2637, 2839, 3006, 3507, 3516, 4102, 4284, 4676, 4981, 5274, 5678, 6012, 6153, 7014, 8204, 8517, 9962, 10521, 10548, 11356, 12306, 14028, 14943, 17034, 18459, 19873, 19924, 21042, 24612, 25551, 29886, 34068, 34867, 36918, 39746, 42084, 44829, 48931, 51102, 59619, 59772, 69734, 73836, 79492, 89658, 97862, 102204, 104601, 119238, 139468, 146793, 178857, 179316, 195724, 209202, 238476, 293586, 313803, 342517, 357714, 418404, 440379, 587172, 627606, 685034, 715428, 831827, 880758, 1027551, 1255212, 1370068, 1663654, 1761516, 2055102, 2495481, 3082653, 3327308, 4110204, 4990962, 5822789, 6165306, 7486443, 9981924, 11645578, 12330612, 14972886, 17468367, 23291156, 29945772, 34936734, 52405101, 69873468, 104810202, 209620404]

約数ペア:

[(1, 209620404), (2, 104810202), (3, 69873468), (4, 52405101), (6, 34936734), (7, 29945772), (9, 23291156), (12, 17468367), (14, 14972886), (17, 12330612), (18, 11645578), (21, 9981924), (28, 7486443), (34, 6165306), (36, 5822789), (42, 4990962), (51, 4110204), (63, 3327308), (68, 3082653), (84, 2495481), (102, 2055102), (119, 1761516), (126, 1663654), (153, 1370068), (167, 1255212), (204, 1027551), (238, 880758), (252, 831827), (293, 715428), (306, 685034), (334, 627606), (357, 587172), (476, 440379), (501, 418404), (586, 357714), (612, 342517), (668, 313803), (714, 293586), (879, 238476), (1002, 209202), (1071, 195724), (1169, 179316), (1172, 178857), (1428, 146793), (1503, 139468), (1758, 119238), (2004, 104601), (2051, 102204), (2142, 97862), (2338, 89658), (2637, 79492), (2839, 73836), (3006, 69734), (3507, 59772), (3516, 59619), (4102, 51102), (4284, 48931), (4676, 44829), (4981, 42084), (5274, 39746), (5678, 36918), (6012, 34867), (6153, 34068), (7014, 29886), (8204, 25551), (8517, 24612), (9962, 21042), (10521, 19924), (10548, 19873), (11356, 18459), (12306, 17034), (14028, 14943)]