207980176

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{4691}}^1$

素因数の和:4879

約数の個数: 40

約数和(自身を含む): 429374304

約数和(自身を除く): 221394128

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 163, 272, 326, 652, 1304, 2608, 2771, 4691, 5542, 9382, 11084, 18764, 22168, 37528, 44336, 75056, 79747, 159494, 318988, 637976, 764633, 1275952, 1529266, 3058532, 6117064, 12234128, 12998761, 25997522, 51995044, 103990088, 207980176]

約数ペア:

[(1, 207980176), (2, 103990088), (4, 51995044), (8, 25997522), (16, 12998761), (17, 12234128), (34, 6117064), (68, 3058532), (136, 1529266), (163, 1275952), (272, 764633), (326, 637976), (652, 318988), (1304, 159494), (2608, 79747), (2771, 75056), (4691, 44336), (5542, 37528), (9382, 22168), (11084, 18764)]