202191800

素因数分解:

$2^3\times 5^2\times {\mathrm{523}}^1\times {\mathrm{1933}}^1$

素因数の和:2472

約数の個数: 48

約数和(自身を含む): 471238440

約数和(自身を除く): 269046640

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 523, 1046, 1933, 2092, 2615, 3866, 4184, 5230, 7732, 9665, 10460, 13075, 15464, 19330, 20920, 26150, 38660, 48325, 52300, 77320, 96650, 104600, 193300, 386600, 1010959, 2021918, 4043836, 5054795, 8087672, 10109590, 20219180, 25273975, 40438360, 50547950, 101095900, 202191800]

約数ペア:

[(1, 202191800), (2, 101095900), (4, 50547950), (5, 40438360), (8, 25273975), (10, 20219180), (20, 10109590), (25, 8087672), (40, 5054795), (50, 4043836), (100, 2021918), (200, 1010959), (523, 386600), (1046, 193300), (1933, 104600), (2092, 96650), (2615, 77320), (3866, 52300), (4184, 48325), (5230, 38660), (7732, 26150), (9665, 20920), (10460, 19330), (13075, 15464)]