204906350

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{379}}^1\times {\mathrm{983}}^1$

素因数の和:1385

約数の個数: 48

約数和(自身を含む): 417294720

約数和(自身を除く): 212388370

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 275, 379, 550, 758, 983, 1895, 1966, 3790, 4169, 4915, 8338, 9475, 9830, 10813, 18950, 20845, 21626, 24575, 41690, 49150, 54065, 104225, 108130, 208450, 270325, 372557, 540650, 745114, 1862785, 3725570, 4098127, 8196254, 9313925, 18627850, 20490635, 40981270, 102453175, 204906350]

約数ペア:

[(1, 204906350), (2, 102453175), (5, 40981270), (10, 20490635), (11, 18627850), (22, 9313925), (25, 8196254), (50, 4098127), (55, 3725570), (110, 1862785), (275, 745114), (379, 540650), (550, 372557), (758, 270325), (983, 208450), (1895, 108130), (1966, 104225), (3790, 54065), (4169, 49150), (4915, 41690), (8338, 24575), (9475, 21626), (9830, 20845), (10813, 18950)]