233999740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{397}}^1\times {\mathrm{2267}}^1$

素因数の和:2686

約数の個数: 48

約数和(自身を含む): 530766432

約数和(自身を除く): 296766692

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 397, 794, 1588, 1985, 2267, 3970, 4534, 5161, 7940, 9068, 10322, 11335, 20644, 22670, 25805, 29471, 45340, 51610, 58942, 103220, 117884, 147355, 294710, 589420, 899999, 1799998, 3599996, 4499995, 8999990, 11699987, 17999980, 23399974, 46799948, 58499935, 116999870, 233999740]

約数ペア:

[(1, 233999740), (2, 116999870), (4, 58499935), (5, 46799948), (10, 23399974), (13, 17999980), (20, 11699987), (26, 8999990), (52, 4499995), (65, 3599996), (130, 1799998), (260, 899999), (397, 589420), (794, 294710), (1588, 147355), (1985, 117884), (2267, 103220), (3970, 58942), (4534, 51610), (5161, 45340), (7940, 29471), (9068, 25805), (10322, 22670), (11335, 20644)]