197785840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{2339}}^1$

素因数の和:2510

約数の個数: 80

約数和(自身を含む): 529251840

約数和(自身を除く): 331466000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 151, 280, 302, 560, 604, 755, 1057, 1208, 1510, 2114, 2339, 2416, 3020, 4228, 4678, 5285, 6040, 8456, 9356, 10570, 11695, 12080, 16373, 16912, 18712, 21140, 23390, 32746, 37424, 42280, 46780, 65492, 81865, 84560, 93560, 130984, 163730, 187120, 261968, 327460, 353189, 654920, 706378, 1309840, 1412756, 1765945, 2472323, 2825512, 3531890, 4944646, 5651024, 7063780, 9889292, 12361615, 14127560, 19778584, 24723230, 28255120, 39557168, 49446460, 98892920, 197785840]

約数ペア:

[(1, 197785840), (2, 98892920), (4, 49446460), (5, 39557168), (7, 28255120), (8, 24723230), (10, 19778584), (14, 14127560), (16, 12361615), (20, 9889292), (28, 7063780), (35, 5651024), (40, 4944646), (56, 3531890), (70, 2825512), (80, 2472323), (112, 1765945), (140, 1412756), (151, 1309840), (280, 706378), (302, 654920), (560, 353189), (604, 327460), (755, 261968), (1057, 187120), (1208, 163730), (1510, 130984), (2114, 93560), (2339, 84560), (2416, 81865), (3020, 65492), (4228, 46780), (4678, 42280), (5285, 37424), (6040, 32746), (8456, 23390), (9356, 21140), (10570, 18712), (11695, 16912), (12080, 16373)]