201973970

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{12323}}^1$

素因数の和:12490

約数の個数: 32

約数和(自身を含む): 399297600

約数和(自身を除く): 197323630

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 149, 298, 745, 1490, 1639, 3278, 8195, 12323, 16390, 24646, 61615, 123230, 135553, 271106, 677765, 1355530, 1836127, 3672254, 9180635, 18361270, 20197397, 40394794, 100986985, 201973970]

約数ペア:

[(1, 201973970), (2, 100986985), (5, 40394794), (10, 20197397), (11, 18361270), (22, 9180635), (55, 3672254), (110, 1836127), (149, 1355530), (298, 677765), (745, 271106), (1490, 135553), (1639, 123230), (3278, 61615), (8195, 24646), (12323, 16390)]