200574140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{771439}}^1$

素因数の和:771461

約数の個数: 24

約数和(自身を含む): 453606720

約数和(自身を除く): 253032580

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 771439, 1542878, 3085756, 3857195, 7714390, 10028707, 15428780, 20057414, 40114828, 50143535, 100287070, 200574140]

約数ペア:

[(1, 200574140), (2, 100287070), (4, 50143535), (5, 40114828), (10, 20057414), (13, 15428780), (20, 10028707), (26, 7714390), (52, 3857195), (65, 3085756), (130, 1542878), (260, 771439)]