198748944

素因数分解:

$2^4\times 3^3\times {\mathrm{491}}^1\times {\mathrm{937}}^1$

素因数の和:1445

約数の個数: 80

約数和(自身を含む): 572255040

約数和(自身を除く): 373506096

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 491, 937, 982, 1473, 1874, 1964, 2811, 2946, 3748, 3928, 4419, 5622, 5892, 7496, 7856, 8433, 8838, 11244, 11784, 13257, 14992, 16866, 17676, 22488, 23568, 25299, 26514, 33732, 35352, 44976, 50598, 53028, 67464, 70704, 101196, 106056, 134928, 202392, 212112, 404784, 460067, 920134, 1380201, 1840268, 2760402, 3680536, 4140603, 5520804, 7361072, 8281206, 11041608, 12421809, 16562412, 22083216, 24843618, 33124824, 49687236, 66249648, 99374472, 198748944]

約数ペア:

[(1, 198748944), (2, 99374472), (3, 66249648), (4, 49687236), (6, 33124824), (8, 24843618), (9, 22083216), (12, 16562412), (16, 12421809), (18, 11041608), (24, 8281206), (27, 7361072), (36, 5520804), (48, 4140603), (54, 3680536), (72, 2760402), (108, 1840268), (144, 1380201), (216, 920134), (432, 460067), (491, 404784), (937, 212112), (982, 202392), (1473, 134928), (1874, 106056), (1964, 101196), (2811, 70704), (2946, 67464), (3748, 53028), (3928, 50598), (4419, 44976), (5622, 35352), (5892, 33732), (7496, 26514), (7856, 25299), (8433, 23568), (8838, 22488), (11244, 17676), (11784, 16866), (13257, 14992)]