207967136

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{3067}}^1$

素因数の和:3253

約数の個数: 48

約数和(自身を含む): 443780064

約数和(自身を除く): 235812928

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 163, 208, 326, 416, 652, 1304, 2119, 2608, 3067, 4238, 5216, 6134, 8476, 12268, 16952, 24536, 33904, 39871, 49072, 67808, 79742, 98144, 159484, 318968, 499921, 637936, 999842, 1275872, 1999684, 3999368, 6498973, 7998736, 12997946, 15997472, 25995892, 51991784, 103983568, 207967136]

約数ペア:

[(1, 207967136), (2, 103983568), (4, 51991784), (8, 25995892), (13, 15997472), (16, 12997946), (26, 7998736), (32, 6498973), (52, 3999368), (104, 1999684), (163, 1275872), (208, 999842), (326, 637936), (416, 499921), (652, 318968), (1304, 159484), (2119, 98144), (2608, 79742), (3067, 67808), (4238, 49072), (5216, 39871), (6134, 33904), (8476, 24536), (12268, 16952)]