197640144

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1487}}^1$

素因数の和:1585

約数の個数: 120

約数和(自身を含む): 604461312

約数和(自身を除く): 406821168

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 71, 72, 78, 104, 117, 142, 144, 156, 208, 213, 234, 284, 312, 426, 468, 568, 624, 639, 852, 923, 936, 1136, 1278, 1487, 1704, 1846, 1872, 2556, 2769, 2974, 3408, 3692, 4461, 5112, 5538, 5948, 7384, 8307, 8922, 10224, 11076, 11896, 13383, 14768, 16614, 17844, 19331, 22152, 23792, 26766, 33228, 35688, 38662, 44304, 53532, 57993, 66456, 71376, 77324, 105577, 107064, 115986, 132912, 154648, 173979, 211154, 214128, 231972, 309296, 316731, 347958, 422308, 463944, 633462, 695916, 844616, 927888, 950193, 1266924, 1372501, 1391832, 1689232, 1900386, 2533848, 2745002, 2783664, 3800772, 4117503, 5067696, 5490004, 7601544, 8235006, 10980008, 12352509, 15203088, 16470012, 21960016, 24705018, 32940024, 49410036, 65880048, 98820072, 197640144]

約数ペア:

[(1, 197640144), (2, 98820072), (3, 65880048), (4, 49410036), (6, 32940024), (8, 24705018), (9, 21960016), (12, 16470012), (13, 15203088), (16, 12352509), (18, 10980008), (24, 8235006), (26, 7601544), (36, 5490004), (39, 5067696), (48, 4117503), (52, 3800772), (71, 2783664), (72, 2745002), (78, 2533848), (104, 1900386), (117, 1689232), (142, 1391832), (144, 1372501), (156, 1266924), (208, 950193), (213, 927888), (234, 844616), (284, 695916), (312, 633462), (426, 463944), (468, 422308), (568, 347958), (624, 316731), (639, 309296), (852, 231972), (923, 214128), (936, 211154), (1136, 173979), (1278, 154648), (1487, 132912), (1704, 115986), (1846, 107064), (1872, 105577), (2556, 77324), (2769, 71376), (2974, 66456), (3408, 57993), (3692, 53532), (4461, 44304), (5112, 38662), (5538, 35688), (5948, 33228), (7384, 26766), (8307, 23792), (8922, 22152), (10224, 19331), (11076, 17844), (11896, 16614), (13383, 14768)]