208035420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{111847}}^1$

素因数の和:111890

約数の個数: 48

約数和(自身を含む): 601294848

約数和(自身を除く): 393259428

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 1860, 111847, 223694, 335541, 447388, 559235, 671082, 1118470, 1342164, 1677705, 2236940, 3355410, 3467257, 6710820, 6934514, 10401771, 13869028, 17336285, 20803542, 34672570, 41607084, 52008855, 69345140, 104017710, 208035420]

約数ペア:

[(1, 208035420), (2, 104017710), (3, 69345140), (4, 52008855), (5, 41607084), (6, 34672570), (10, 20803542), (12, 17336285), (15, 13869028), (20, 10401771), (30, 6934514), (31, 6710820), (60, 3467257), (62, 3355410), (93, 2236940), (124, 1677705), (155, 1342164), (186, 1118470), (310, 671082), (372, 559235), (465, 447388), (620, 335541), (930, 223694), (1860, 111847)]