205402512

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{3797}}^1$

素因数の和:3845

約数の個数: 120

約数和(自身を含む): 644262336

約数和(自身を除く): 438859824

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 23, 24, 28, 42, 46, 48, 49, 56, 69, 84, 92, 98, 112, 138, 147, 161, 168, 184, 196, 276, 294, 322, 336, 368, 392, 483, 552, 588, 644, 784, 966, 1104, 1127, 1176, 1288, 1932, 2254, 2352, 2576, 3381, 3797, 3864, 4508, 6762, 7594, 7728, 9016, 11391, 13524, 15188, 18032, 22782, 26579, 27048, 30376, 45564, 53158, 54096, 60752, 79737, 87331, 91128, 106316, 159474, 174662, 182256, 186053, 212632, 261993, 318948, 349324, 372106, 425264, 523986, 558159, 611317, 637896, 698648, 744212, 1047972, 1116318, 1222634, 1275792, 1397296, 1488424, 1833951, 2095944, 2232636, 2445268, 2976848, 3667902, 4191888, 4279219, 4465272, 4890536, 7335804, 8558438, 8930544, 9781072, 12837657, 14671608, 17116876, 25675314, 29343216, 34233752, 51350628, 68467504, 102701256, 205402512]

約数ペア:

[(1, 205402512), (2, 102701256), (3, 68467504), (4, 51350628), (6, 34233752), (7, 29343216), (8, 25675314), (12, 17116876), (14, 14671608), (16, 12837657), (21, 9781072), (23, 8930544), (24, 8558438), (28, 7335804), (42, 4890536), (46, 4465272), (48, 4279219), (49, 4191888), (56, 3667902), (69, 2976848), (84, 2445268), (92, 2232636), (98, 2095944), (112, 1833951), (138, 1488424), (147, 1397296), (161, 1275792), (168, 1222634), (184, 1116318), (196, 1047972), (276, 744212), (294, 698648), (322, 637896), (336, 611317), (368, 558159), (392, 523986), (483, 425264), (552, 372106), (588, 349324), (644, 318948), (784, 261993), (966, 212632), (1104, 186053), (1127, 182256), (1176, 174662), (1288, 159474), (1932, 106316), (2254, 91128), (2352, 87331), (2576, 79737), (3381, 60752), (3797, 54096), (3864, 53158), (4508, 45564), (6762, 30376), (7594, 27048), (7728, 26579), (9016, 22782), (11391, 18032), (13524, 15188)]