200988220

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{2399}}^1$

素因数の和:2538

約数の個数: 48

約数和(自身を含む): 435456000

約数和(自身を除く): 234467780

約数列:

[1, 2, 4, 5, 10, 20, 59, 71, 118, 142, 236, 284, 295, 355, 590, 710, 1180, 1420, 2399, 4189, 4798, 8378, 9596, 11995, 16756, 20945, 23990, 41890, 47980, 83780, 141541, 170329, 283082, 340658, 566164, 681316, 707705, 851645, 1415410, 1703290, 2830820, 3406580, 10049411, 20098822, 40197644, 50247055, 100494110, 200988220]

約数ペア:

[(1, 200988220), (2, 100494110), (4, 50247055), (5, 40197644), (10, 20098822), (20, 10049411), (59, 3406580), (71, 2830820), (118, 1703290), (142, 1415410), (236, 851645), (284, 707705), (295, 681316), (355, 566164), (590, 340658), (710, 283082), (1180, 170329), (1420, 141541), (2399, 83780), (4189, 47980), (4798, 41890), (8378, 23990), (9596, 20945), (11995, 16756)]