245874198

素因数分解:

$2^1\times 3^1\times {\mathrm{101}}^1\times {\mathrm{631}}^1\times {\mathrm{643}}^1$

素因数の和:1380

約数の個数: 32

約数和(自身を含む): 498177792

約数和(自身を除く): 252303594

約数列:

[1, 2, 3, 6, 101, 202, 303, 606, 631, 643, 1262, 1286, 1893, 1929, 3786, 3858, 63731, 64943, 127462, 129886, 191193, 194829, 382386, 389658, 405733, 811466, 1217199, 2434398, 40979033, 81958066, 122937099, 245874198]

約数ペア:

[(1, 245874198), (2, 122937099), (3, 81958066), (6, 40979033), (101, 2434398), (202, 1217199), (303, 811466), (606, 405733), (631, 389658), (643, 382386), (1262, 194829), (1286, 191193), (1893, 129886), (1929, 127462), (3786, 64943), (3858, 63731)]