201473640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{559649}}^1$

素因数の和:559666

約数の個数: 48

約数和(自身を含む): 654790500

約数和(自身を除く): 453316860

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 559649, 1119298, 1678947, 2238596, 2798245, 3357894, 4477192, 5036841, 5596490, 6715788, 8394735, 10073682, 11192980, 13431576, 16789470, 20147364, 22385960, 25184205, 33578940, 40294728, 50368410, 67157880, 100736820, 201473640]

約数ペア:

[(1, 201473640), (2, 100736820), (3, 67157880), (4, 50368410), (5, 40294728), (6, 33578940), (8, 25184205), (9, 22385960), (10, 20147364), (12, 16789470), (15, 13431576), (18, 11192980), (20, 10073682), (24, 8394735), (30, 6715788), (36, 5596490), (40, 5036841), (45, 4477192), (60, 3357894), (72, 2798245), (90, 2238596), (120, 1678947), (180, 1119298), (360, 559649)]