22201998

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1$

素因数の和:226

約数の個数: 96

約数和(自身を含む): 57494304

約数和(自身を除く): 35292306

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 37, 39, 42, 49, 74, 78, 91, 98, 111, 147, 157, 182, 222, 259, 273, 294, 314, 471, 481, 518, 546, 637, 777, 942, 962, 1099, 1274, 1443, 1554, 1813, 1911, 2041, 2198, 2886, 3297, 3367, 3626, 3822, 4082, 5439, 5809, 6123, 6594, 6734, 7693, 10101, 10878, 11618, 12246, 14287, 15386, 17427, 20202, 23079, 23569, 28574, 34854, 40663, 42861, 46158, 47138, 70707, 75517, 81326, 85722, 100009, 121989, 141414, 151034, 200018, 226551, 243978, 284641, 300027, 453102, 528619, 569282, 600054, 853923, 1057238, 1585857, 1707846, 3171714, 3700333, 7400666, 11100999, 22201998]

約数ペア:

[(1, 22201998), (2, 11100999), (3, 7400666), (6, 3700333), (7, 3171714), (13, 1707846), (14, 1585857), (21, 1057238), (26, 853923), (37, 600054), (39, 569282), (42, 528619), (49, 453102), (74, 300027), (78, 284641), (91, 243978), (98, 226551), (111, 200018), (147, 151034), (157, 141414), (182, 121989), (222, 100009), (259, 85722), (273, 81326), (294, 75517), (314, 70707), (471, 47138), (481, 46158), (518, 42861), (546, 40663), (637, 34854), (777, 28574), (942, 23569), (962, 23079), (1099, 20202), (1274, 17427), (1443, 15386), (1554, 14287), (1813, 12246), (1911, 11618), (2041, 10878), (2198, 10101), (2886, 7693), (3297, 6734), (3367, 6594), (3626, 6123), (3822, 5809), (4082, 5439)]