202107884

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{257}}^1\times {\mathrm{293}}^1$

素因数の和:626

約数の個数: 48

約数和(自身を含む): 395037216

約数和(自身を除く): 192929332

約数列:

[1, 2, 4, 11, 22, 44, 61, 122, 244, 257, 293, 514, 586, 671, 1028, 1172, 1342, 2684, 2827, 3223, 5654, 6446, 11308, 12892, 15677, 17873, 31354, 35746, 62708, 71492, 75301, 150602, 172447, 196603, 301204, 344894, 393206, 689788, 786412, 828311, 1656622, 3313244, 4593361, 9186722, 18373444, 50526971, 101053942, 202107884]

約数ペア:

[(1, 202107884), (2, 101053942), (4, 50526971), (11, 18373444), (22, 9186722), (44, 4593361), (61, 3313244), (122, 1656622), (244, 828311), (257, 786412), (293, 689788), (514, 393206), (586, 344894), (671, 301204), (1028, 196603), (1172, 172447), (1342, 150602), (2684, 75301), (2827, 71492), (3223, 62708), (5654, 35746), (6446, 31354), (11308, 17873), (12892, 15677)]