246638238

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1$

素因数の和:270

約数の個数: 128

約数和(自身を含む): 638337024

約数和(自身を除く): 391698786

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 71, 73, 77, 103, 142, 146, 154, 206, 213, 219, 231, 309, 426, 438, 462, 497, 511, 618, 721, 781, 803, 994, 1022, 1133, 1442, 1491, 1533, 1562, 1606, 2163, 2266, 2343, 2409, 2982, 3066, 3399, 4326, 4686, 4818, 5183, 5467, 5621, 6798, 7313, 7519, 7931, 10366, 10934, 11242, 14626, 15038, 15549, 15862, 16401, 16863, 21939, 22557, 23793, 31098, 32802, 33726, 36281, 43878, 45114, 47586, 51191, 52633, 57013, 72562, 80443, 82709, 102382, 105266, 108843, 114026, 153573, 157899, 160886, 165418, 171039, 217686, 241329, 248127, 307146, 315798, 342078, 399091, 482658, 496254, 533849, 563101, 578963, 798182, 1067698, 1126202, 1157926, 1197273, 1601547, 1689303, 1736889, 2394546, 3203094, 3378606, 3473778, 3736943, 5872339, 7473886, 11210829, 11744678, 17617017, 22421658, 35234034, 41106373, 82212746, 123319119, 246638238]

約数ペア:

[(1, 246638238), (2, 123319119), (3, 82212746), (6, 41106373), (7, 35234034), (11, 22421658), (14, 17617017), (21, 11744678), (22, 11210829), (33, 7473886), (42, 5872339), (66, 3736943), (71, 3473778), (73, 3378606), (77, 3203094), (103, 2394546), (142, 1736889), (146, 1689303), (154, 1601547), (206, 1197273), (213, 1157926), (219, 1126202), (231, 1067698), (309, 798182), (426, 578963), (438, 563101), (462, 533849), (497, 496254), (511, 482658), (618, 399091), (721, 342078), (781, 315798), (803, 307146), (994, 248127), (1022, 241329), (1133, 217686), (1442, 171039), (1491, 165418), (1533, 160886), (1562, 157899), (1606, 153573), (2163, 114026), (2266, 108843), (2343, 105266), (2409, 102382), (2982, 82709), (3066, 80443), (3399, 72562), (4326, 57013), (4686, 52633), (4818, 51191), (5183, 47586), (5467, 45114), (5621, 43878), (6798, 36281), (7313, 33726), (7519, 32802), (7931, 31098), (10366, 23793), (10934, 22557), (11242, 21939), (14626, 16863), (15038, 16401), (15549, 15862)]