201751940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{673}}^1\times {\mathrm{1153}}^1$

素因数の和:1848

約数の個数: 48

約数和(自身を含む): 457344048

約数和(自身を除く): 255592108

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 673, 1153, 1346, 2306, 2692, 3365, 4612, 5765, 6730, 8749, 11530, 13460, 14989, 17498, 23060, 29978, 34996, 43745, 59956, 74945, 87490, 149890, 174980, 299780, 775969, 1551938, 3103876, 3879845, 7759690, 10087597, 15519380, 20175194, 40350388, 50437985, 100875970, 201751940]

約数ペア:

[(1, 201751940), (2, 100875970), (4, 50437985), (5, 40350388), (10, 20175194), (13, 15519380), (20, 10087597), (26, 7759690), (52, 3879845), (65, 3103876), (130, 1551938), (260, 775969), (673, 299780), (1153, 174980), (1346, 149890), (2306, 87490), (2692, 74945), (3365, 59956), (4612, 43745), (5765, 34996), (6730, 29978), (8749, 23060), (11530, 17498), (13460, 14989)]