218701043

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{383}}^1$

素因数の和:515

約数の個数: 32

約数和(自身を含む): 260554752

約数和(自身を除く): 41853709

約数列:

[1, 11, 23, 37, 61, 253, 383, 407, 671, 851, 1403, 2257, 4213, 8809, 9361, 14171, 15433, 23363, 24827, 51911, 96899, 155881, 256993, 325933, 537349, 571021, 864431, 3585263, 5910839, 9508741, 19881913, 218701043]

約数ペア:

[(1, 218701043), (11, 19881913), (23, 9508741), (37, 5910839), (61, 3585263), (253, 864431), (383, 571021), (407, 537349), (671, 325933), (851, 256993), (1403, 155881), (2257, 96899), (4213, 51911), (8809, 24827), (9361, 23363), (14171, 15433)]