197014860

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{156361}}^1$

素因数の和:156383

約数の個数: 72

約数和(自身を含む): 682989216

約数和(自身を除く): 485974356

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 156361, 312722, 469083, 625444, 781805, 938166, 1094527, 1407249, 1563610, 1876332, 2189054, 2345415, 2814498, 3127220, 3283581, 4378108, 4690830, 5472635, 5628996, 6567162, 7036245, 9381660, 9850743, 10945270, 13134324, 14072490, 16417905, 19701486, 21890540, 28144980, 32835810, 39402972, 49253715, 65671620, 98507430, 197014860]

約数ペア:

[(1, 197014860), (2, 98507430), (3, 65671620), (4, 49253715), (5, 39402972), (6, 32835810), (7, 28144980), (9, 21890540), (10, 19701486), (12, 16417905), (14, 14072490), (15, 13134324), (18, 10945270), (20, 9850743), (21, 9381660), (28, 7036245), (30, 6567162), (35, 5628996), (36, 5472635), (42, 4690830), (45, 4378108), (60, 3283581), (63, 3127220), (70, 2814498), (84, 2345415), (90, 2189054), (105, 1876332), (126, 1563610), (140, 1407249), (180, 1094527), (210, 938166), (252, 781805), (315, 625444), (420, 469083), (630, 312722), (1260, 156361)]