207919960

素因数分解:

$2^3\times 5^1\times {\mathrm{1523}}^1\times {\mathrm{3413}}^1$

素因数の和:4947

約数の個数: 32

約数和(自身を含む): 468264240

約数和(自身を除く): 260344280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1523, 3046, 3413, 6092, 6826, 7615, 12184, 13652, 15230, 17065, 27304, 30460, 34130, 60920, 68260, 136520, 5197999, 10395998, 20791996, 25989995, 41583992, 51979990, 103959980, 207919960]

約数ペア:

[(1, 207919960), (2, 103959980), (4, 51979990), (5, 41583992), (8, 25989995), (10, 20791996), (20, 10395998), (40, 5197999), (1523, 136520), (3046, 68260), (3413, 60920), (6092, 34130), (6826, 30460), (7615, 27304), (12184, 17065), (13652, 15230)]