200005312

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{421}}^1\times {\mathrm{571}}^1$

素因数の和:1017

約数の個数: 56

約数和(自身を含む): 429180752

約数和(自身を除く): 229175440

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 416, 421, 571, 832, 842, 1142, 1684, 2284, 3368, 4568, 5473, 6736, 7423, 9136, 10946, 13472, 14846, 18272, 21892, 26944, 29692, 36544, 43784, 59384, 87568, 118768, 175136, 237536, 240391, 350272, 475072, 480782, 961564, 1923128, 3125083, 3846256, 6250166, 7692512, 12500332, 15385024, 25000664, 50001328, 100002656, 200005312]

約数ペア:

[(1, 200005312), (2, 100002656), (4, 50001328), (8, 25000664), (13, 15385024), (16, 12500332), (26, 7692512), (32, 6250166), (52, 3846256), (64, 3125083), (104, 1923128), (208, 961564), (416, 480782), (421, 475072), (571, 350272), (832, 240391), (842, 237536), (1142, 175136), (1684, 118768), (2284, 87568), (3368, 59384), (4568, 43784), (5473, 36544), (6736, 29692), (7423, 26944), (9136, 21892), (10946, 18272), (13472, 14846)]