201590012

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{457}}^1\times {\mathrm{499}}^1$

素因数の和:990

約数の個数: 48

約数和(自身を含む): 403956000

約数和(自身を除く): 202365988

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 221, 442, 457, 499, 884, 914, 998, 1828, 1996, 5941, 6487, 7769, 8483, 11882, 12974, 15538, 16966, 23764, 25948, 31076, 33932, 100997, 110279, 201994, 220558, 228043, 403988, 441116, 456086, 912172, 2964559, 3876731, 5929118, 7753462, 11858236, 15506924, 50397503, 100795006, 201590012]

約数ペア:

[(1, 201590012), (2, 100795006), (4, 50397503), (13, 15506924), (17, 11858236), (26, 7753462), (34, 5929118), (52, 3876731), (68, 2964559), (221, 912172), (442, 456086), (457, 441116), (499, 403988), (884, 228043), (914, 220558), (998, 201994), (1828, 110279), (1996, 100997), (5941, 33932), (6487, 31076), (7769, 25948), (8483, 23764), (11882, 16966), (12974, 15538)]