208122660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{349}}^1\times {\mathrm{3313}}^1$

素因数の和:3677

約数の個数: 72

約数和(自身を含む): 633305400

約数和(自身を除く): 425182740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 349, 698, 1047, 1396, 1745, 2094, 3141, 3313, 3490, 4188, 5235, 6282, 6626, 6980, 9939, 10470, 12564, 13252, 15705, 16565, 19878, 20940, 29817, 31410, 33130, 39756, 49695, 59634, 62820, 66260, 99390, 119268, 149085, 198780, 298170, 596340, 1156237, 2312474, 3468711, 4624948, 5781185, 6937422, 10406133, 11562370, 13874844, 17343555, 20812266, 23124740, 34687110, 41624532, 52030665, 69374220, 104061330, 208122660]

約数ペア:

[(1, 208122660), (2, 104061330), (3, 69374220), (4, 52030665), (5, 41624532), (6, 34687110), (9, 23124740), (10, 20812266), (12, 17343555), (15, 13874844), (18, 11562370), (20, 10406133), (30, 6937422), (36, 5781185), (45, 4624948), (60, 3468711), (90, 2312474), (180, 1156237), (349, 596340), (698, 298170), (1047, 198780), (1396, 149085), (1745, 119268), (2094, 99390), (3141, 66260), (3313, 62820), (3490, 59634), (4188, 49695), (5235, 39756), (6282, 33130), (6626, 31410), (6980, 29817), (9939, 20940), (10470, 19878), (12564, 16565), (13252, 15705)]