197907540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{194027}}^1$

素因数の和:194056

約数の個数: 48

約数和(自身を含む): 586740672

約数和(自身を除く): 388833132

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 194027, 388054, 582081, 776108, 970135, 1164162, 1940270, 2328324, 2910405, 3298459, 3880540, 5820810, 6596918, 9895377, 11641620, 13193836, 16492295, 19790754, 32984590, 39581508, 49476885, 65969180, 98953770, 197907540]

約数ペア:

[(1, 197907540), (2, 98953770), (3, 65969180), (4, 49476885), (5, 39581508), (6, 32984590), (10, 19790754), (12, 16492295), (15, 13193836), (17, 11641620), (20, 9895377), (30, 6596918), (34, 5820810), (51, 3880540), (60, 3298459), (68, 2910405), (85, 2328324), (102, 1940270), (170, 1164162), (204, 970135), (255, 776108), (340, 582081), (510, 388054), (1020, 194027)]