201694420

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{317}}^1\times {\mathrm{1097}}^1$

素因数の和:1452

約数の個数: 48

約数和(自身を含む): 439946640

約数和(自身を除く): 238252220

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 317, 580, 634, 1097, 1268, 1585, 2194, 3170, 4388, 5485, 6340, 9193, 10970, 18386, 21940, 31813, 36772, 45965, 63626, 91930, 127252, 159065, 183860, 318130, 347749, 636260, 695498, 1390996, 1738745, 3477490, 6954980, 10084721, 20169442, 40338884, 50423605, 100847210, 201694420]

約数ペア:

[(1, 201694420), (2, 100847210), (4, 50423605), (5, 40338884), (10, 20169442), (20, 10084721), (29, 6954980), (58, 3477490), (116, 1738745), (145, 1390996), (290, 695498), (317, 636260), (580, 347749), (634, 318130), (1097, 183860), (1268, 159065), (1585, 127252), (2194, 91930), (3170, 63626), (4388, 45965), (5485, 36772), (6340, 31813), (9193, 21940), (10970, 18386)]