205350712

素因数分解:

$2^3\times 7^1\times {\mathrm{67}}^1\times {\mathrm{229}}^1\times {\mathrm{239}}^1$

素因数の和:548

約数の個数: 64

約数和(自身を含む): 450432000

約数和(自身を除く): 245081288

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 67, 134, 229, 239, 268, 458, 469, 478, 536, 916, 938, 956, 1603, 1673, 1832, 1876, 1912, 3206, 3346, 3752, 6412, 6692, 12824, 13384, 15343, 16013, 30686, 32026, 54731, 61372, 64052, 107401, 109462, 112091, 122744, 128104, 214802, 218924, 224182, 383117, 429604, 437848, 448364, 766234, 859208, 896728, 1532468, 3064936, 3666977, 7333954, 14667908, 25668839, 29335816, 51337678, 102675356, 205350712]

約数ペア:

[(1, 205350712), (2, 102675356), (4, 51337678), (7, 29335816), (8, 25668839), (14, 14667908), (28, 7333954), (56, 3666977), (67, 3064936), (134, 1532468), (229, 896728), (239, 859208), (268, 766234), (458, 448364), (469, 437848), (478, 429604), (536, 383117), (916, 224182), (938, 218924), (956, 214802), (1603, 128104), (1673, 122744), (1832, 112091), (1876, 109462), (1912, 107401), (3206, 64052), (3346, 61372), (3752, 54731), (6412, 32026), (6692, 30686), (12824, 16013), (13384, 15343)]