200820830

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{4561}}^1$

素因数の和:4629

約数の個数: 64

約数和(自身を含む): 449338752

約数和(自身を除く): 248517922

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 37, 70, 74, 85, 119, 170, 185, 238, 259, 370, 518, 595, 629, 1190, 1258, 1295, 2590, 3145, 4403, 4561, 6290, 8806, 9122, 22015, 22805, 31927, 44030, 45610, 63854, 77537, 155074, 159635, 168757, 319270, 337514, 387685, 542759, 775370, 843785, 1085518, 1181299, 1687570, 2362598, 2713795, 2868869, 5427590, 5737738, 5906495, 11812990, 14344345, 20082083, 28688690, 40164166, 100410415, 200820830]

約数ペア:

[(1, 200820830), (2, 100410415), (5, 40164166), (7, 28688690), (10, 20082083), (14, 14344345), (17, 11812990), (34, 5906495), (35, 5737738), (37, 5427590), (70, 2868869), (74, 2713795), (85, 2362598), (119, 1687570), (170, 1181299), (185, 1085518), (238, 843785), (259, 775370), (370, 542759), (518, 387685), (595, 337514), (629, 319270), (1190, 168757), (1258, 159635), (1295, 155074), (2590, 77537), (3145, 63854), (4403, 45610), (4561, 44030), (6290, 31927), (8806, 22805), (9122, 22015)]