1219170238

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{211}}^1\times {\mathrm{227}}^1$

素因数の和:553

約数の個数: 64

約数和(自身を含む): 2192520960

約数和(自身を除く): 973350722

約数列:

[1, 2, 11, 13, 22, 26, 89, 143, 178, 211, 227, 286, 422, 454, 979, 1157, 1958, 2314, 2321, 2497, 2743, 2951, 4642, 4994, 5486, 5902, 12727, 18779, 20203, 25454, 30173, 32461, 37558, 40406, 47897, 60346, 64922, 95794, 206569, 222233, 244127, 262639, 413138, 444466, 488254, 525278, 526867, 622661, 1053734, 1245322, 2685397, 2889029, 4262833, 5370794, 5778058, 6849271, 8525666, 13698542, 46891163, 55416829, 93782326, 110833658, 609585119, 1219170238]

約数ペア:

[(1, 1219170238), (2, 609585119), (11, 110833658), (13, 93782326), (22, 55416829), (26, 46891163), (89, 13698542), (143, 8525666), (178, 6849271), (211, 5778058), (227, 5370794), (286, 4262833), (422, 2889029), (454, 2685397), (979, 1245322), (1157, 1053734), (1958, 622661), (2314, 526867), (2321, 525278), (2497, 488254), (2743, 444466), (2951, 413138), (4642, 262639), (4994, 244127), (5486, 222233), (5902, 206569), (12727, 95794), (18779, 64922), (20203, 60346), (25454, 47897), (30173, 40406), (32461, 37558)]