196989240

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{234511}}^1$

素因数の和:234532

約数の個数: 64

約数和(自身を含む): 675394560

約数和(自身を除く): 478405320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 234511, 469022, 703533, 938044, 1172555, 1407066, 1641577, 1876088, 2345110, 2814132, 3283154, 3517665, 4690220, 4924731, 5628264, 6566308, 7035330, 8207885, 9380440, 9849462, 13132616, 14070660, 16415770, 19698924, 24623655, 28141320, 32831540, 39397848, 49247310, 65663080, 98494620, 196989240]

約数ペア:

[(1, 196989240), (2, 98494620), (3, 65663080), (4, 49247310), (5, 39397848), (6, 32831540), (7, 28141320), (8, 24623655), (10, 19698924), (12, 16415770), (14, 14070660), (15, 13132616), (20, 9849462), (21, 9380440), (24, 8207885), (28, 7035330), (30, 6566308), (35, 5628264), (40, 4924731), (42, 4690220), (56, 3517665), (60, 3283154), (70, 2814132), (84, 2345110), (105, 1876088), (120, 1641577), (140, 1407066), (168, 1172555), (210, 938044), (280, 703533), (420, 469022), (840, 234511)]