219612400

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{1913}}^1$

素因数の和:1979

約数の個数: 120

約数和(自身を含む): 618022944

約数和(自身を除く): 398410544

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 41, 50, 56, 70, 80, 82, 100, 112, 140, 164, 175, 200, 205, 280, 287, 328, 350, 400, 410, 560, 574, 656, 700, 820, 1025, 1148, 1400, 1435, 1640, 1913, 2050, 2296, 2800, 2870, 3280, 3826, 4100, 4592, 5740, 7175, 7652, 8200, 9565, 11480, 13391, 14350, 15304, 16400, 19130, 22960, 26782, 28700, 30608, 38260, 47825, 53564, 57400, 66955, 76520, 78433, 95650, 107128, 114800, 133910, 153040, 156866, 191300, 214256, 267820, 313732, 334775, 382600, 392165, 535640, 549031, 627464, 669550, 765200, 784330, 1071280, 1098062, 1254928, 1339100, 1568660, 1960825, 2196124, 2678200, 2745155, 3137320, 3921650, 4392248, 5356400, 5490310, 6274640, 7843300, 8784496, 10980620, 13725775, 15686600, 21961240, 27451550, 31373200, 43922480, 54903100, 109806200, 219612400]

約数ペア:

[(1, 219612400), (2, 109806200), (4, 54903100), (5, 43922480), (7, 31373200), (8, 27451550), (10, 21961240), (14, 15686600), (16, 13725775), (20, 10980620), (25, 8784496), (28, 7843300), (35, 6274640), (40, 5490310), (41, 5356400), (50, 4392248), (56, 3921650), (70, 3137320), (80, 2745155), (82, 2678200), (100, 2196124), (112, 1960825), (140, 1568660), (164, 1339100), (175, 1254928), (200, 1098062), (205, 1071280), (280, 784330), (287, 765200), (328, 669550), (350, 627464), (400, 549031), (410, 535640), (560, 392165), (574, 382600), (656, 334775), (700, 313732), (820, 267820), (1025, 214256), (1148, 191300), (1400, 156866), (1435, 153040), (1640, 133910), (1913, 114800), (2050, 107128), (2296, 95650), (2800, 78433), (2870, 76520), (3280, 66955), (3826, 57400), (4100, 53564), (4592, 47825), (5740, 38260), (7175, 30608), (7652, 28700), (8200, 26782), (9565, 22960), (11480, 19130), (13391, 16400), (14350, 15304)]