203972490

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{61253}}^1$

素因数の和:61303

約数の個数: 48

約数和(自身を含む): 544670568

約数和(自身を除く): 340698078

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 37, 45, 74, 90, 111, 185, 222, 333, 370, 555, 666, 1110, 1665, 3330, 61253, 122506, 183759, 306265, 367518, 551277, 612530, 918795, 1102554, 1837590, 2266361, 2756385, 4532722, 5512770, 6799083, 11331805, 13598166, 20397249, 22663610, 33995415, 40794498, 67990830, 101986245, 203972490]

約数ペア:

[(1, 203972490), (2, 101986245), (3, 67990830), (5, 40794498), (6, 33995415), (9, 22663610), (10, 20397249), (15, 13598166), (18, 11331805), (30, 6799083), (37, 5512770), (45, 4532722), (74, 2756385), (90, 2266361), (111, 1837590), (185, 1102554), (222, 918795), (333, 612530), (370, 551277), (555, 367518), (666, 306265), (1110, 183759), (1665, 122506), (3330, 61253)]