201979310

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{81773}}^1$

素因数の和:81812

約数の個数: 32

約数和(自身を含む): 412140960

約数和(自身を除く): 210161650

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 494, 1235, 2470, 81773, 163546, 408865, 817730, 1063049, 1553687, 2126098, 3107374, 5315245, 7768435, 10630490, 15536870, 20197931, 40395862, 100989655, 201979310]

約数ペア:

[(1, 201979310), (2, 100989655), (5, 40395862), (10, 20197931), (13, 15536870), (19, 10630490), (26, 7768435), (38, 5315245), (65, 3107374), (95, 2126098), (130, 1553687), (190, 1063049), (247, 817730), (494, 408865), (1235, 163546), (2470, 81773)]