204067660

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{14639}}^1$

素因数の和:14706

約数の個数: 48

約数和(自身を含む): 464849280

約数和(自身を除く): 260781620

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 41, 68, 82, 85, 164, 170, 205, 340, 410, 697, 820, 1394, 2788, 3485, 6970, 13940, 14639, 29278, 58556, 73195, 146390, 248863, 292780, 497726, 600199, 995452, 1200398, 1244315, 2400796, 2488630, 3000995, 4977260, 6001990, 10203383, 12003980, 20406766, 40813532, 51016915, 102033830, 204067660]

約数ペア:

[(1, 204067660), (2, 102033830), (4, 51016915), (5, 40813532), (10, 20406766), (17, 12003980), (20, 10203383), (34, 6001990), (41, 4977260), (68, 3000995), (82, 2488630), (85, 2400796), (164, 1244315), (170, 1200398), (205, 995452), (340, 600199), (410, 497726), (697, 292780), (820, 248863), (1394, 146390), (2788, 73195), (3485, 58556), (6970, 29278), (13940, 14639)]