208713300

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{37}}^1\times {\mathrm{18803}}^1$

素因数の和:18857

約数の個数: 72

約数和(自身を含む): 620231136

約数和(自身を除く): 411517836

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 37, 50, 60, 74, 75, 100, 111, 148, 150, 185, 222, 300, 370, 444, 555, 740, 925, 1110, 1850, 2220, 2775, 3700, 5550, 11100, 18803, 37606, 56409, 75212, 94015, 112818, 188030, 225636, 282045, 376060, 470075, 564090, 695711, 940150, 1128180, 1391422, 1410225, 1880300, 2087133, 2782844, 2820450, 3478555, 4174266, 5640900, 6957110, 8348532, 10435665, 13914220, 17392775, 20871330, 34785550, 41742660, 52178325, 69571100, 104356650, 208713300]

約数ペア:

[(1, 208713300), (2, 104356650), (3, 69571100), (4, 52178325), (5, 41742660), (6, 34785550), (10, 20871330), (12, 17392775), (15, 13914220), (20, 10435665), (25, 8348532), (30, 6957110), (37, 5640900), (50, 4174266), (60, 3478555), (74, 2820450), (75, 2782844), (100, 2087133), (111, 1880300), (148, 1410225), (150, 1391422), (185, 1128180), (222, 940150), (300, 695711), (370, 564090), (444, 470075), (555, 376060), (740, 282045), (925, 225636), (1110, 188030), (1850, 112818), (2220, 94015), (2775, 75212), (3700, 56409), (5550, 37606), (11100, 18803)]