209544180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{223}}^1\times {\mathrm{15661}}^1$

素因数の和:15896

約数の個数: 48

約数和(自身を含む): 589392384

約数和(自身を除く): 379848204

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 223, 446, 669, 892, 1115, 1338, 2230, 2676, 3345, 4460, 6690, 13380, 15661, 31322, 46983, 62644, 78305, 93966, 156610, 187932, 234915, 313220, 469830, 939660, 3492403, 6984806, 10477209, 13969612, 17462015, 20954418, 34924030, 41908836, 52386045, 69848060, 104772090, 209544180]

約数ペア:

[(1, 209544180), (2, 104772090), (3, 69848060), (4, 52386045), (5, 41908836), (6, 34924030), (10, 20954418), (12, 17462015), (15, 13969612), (20, 10477209), (30, 6984806), (60, 3492403), (223, 939660), (446, 469830), (669, 313220), (892, 234915), (1115, 187932), (1338, 156610), (2230, 93966), (2676, 78305), (3345, 62644), (4460, 46983), (6690, 31322), (13380, 15661)]