208803488

素因数分解:

$2^5\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{2609}}^1$

素因数の和:2721

約数の個数: 48

約数和(自身を含む): 428175720

約数和(自身を除く): 219372232

約数列:

[1, 2, 4, 8, 16, 32, 41, 61, 82, 122, 164, 244, 328, 488, 656, 976, 1312, 1952, 2501, 2609, 5002, 5218, 10004, 10436, 20008, 20872, 40016, 41744, 80032, 83488, 106969, 159149, 213938, 318298, 427876, 636596, 855752, 1273192, 1711504, 2546384, 3423008, 5092768, 6525109, 13050218, 26100436, 52200872, 104401744, 208803488]

約数ペア:

[(1, 208803488), (2, 104401744), (4, 52200872), (8, 26100436), (16, 13050218), (32, 6525109), (41, 5092768), (61, 3423008), (82, 2546384), (122, 1711504), (164, 1273192), (244, 855752), (328, 636596), (488, 427876), (656, 318298), (976, 213938), (1312, 159149), (1952, 106969), (2501, 83488), (2609, 80032), (5002, 41744), (5218, 40016), (10004, 20872), (10436, 20008)]