203470904

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{277}}^1\times {\mathrm{1009}}^1$

素因数の和:1312

約数の個数: 64

約数和(自身を含む): 471710400

約数和(自身を除く): 268239496

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 277, 364, 554, 728, 1009, 1108, 1939, 2018, 2216, 3601, 3878, 4036, 7063, 7202, 7756, 8072, 13117, 14126, 14404, 15512, 25207, 26234, 28252, 28808, 50414, 52468, 56504, 91819, 100828, 104936, 183638, 201656, 279493, 367276, 558986, 734552, 1117972, 1956451, 2235944, 3633409, 3912902, 7266818, 7825804, 14533636, 15651608, 25433863, 29067272, 50867726, 101735452, 203470904]

約数ペア:

[(1, 203470904), (2, 101735452), (4, 50867726), (7, 29067272), (8, 25433863), (13, 15651608), (14, 14533636), (26, 7825804), (28, 7266818), (52, 3912902), (56, 3633409), (91, 2235944), (104, 1956451), (182, 1117972), (277, 734552), (364, 558986), (554, 367276), (728, 279493), (1009, 201656), (1108, 183638), (1939, 104936), (2018, 100828), (2216, 91819), (3601, 56504), (3878, 52468), (4036, 50414), (7063, 28808), (7202, 28252), (7756, 26234), (8072, 25207), (13117, 15512), (14126, 14404)]