206598280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43403}}^1$

素因数の和:43438

約数の個数: 64

約数和(自身を含む): 562515840

約数和(自身を除く): 355917560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 56, 68, 70, 85, 119, 136, 140, 170, 238, 280, 340, 476, 595, 680, 952, 1190, 2380, 4760, 43403, 86806, 173612, 217015, 303821, 347224, 434030, 607642, 737851, 868060, 1215284, 1475702, 1519105, 1736120, 2430568, 2951404, 3038210, 3689255, 5164957, 5902808, 6076420, 7378510, 10329914, 12152840, 14757020, 20659828, 25824785, 29514040, 41319656, 51649570, 103299140, 206598280]

約数ペア:

[(1, 206598280), (2, 103299140), (4, 51649570), (5, 41319656), (7, 29514040), (8, 25824785), (10, 20659828), (14, 14757020), (17, 12152840), (20, 10329914), (28, 7378510), (34, 6076420), (35, 5902808), (40, 5164957), (56, 3689255), (68, 3038210), (70, 2951404), (85, 2430568), (119, 1736120), (136, 1519105), (140, 1475702), (170, 1215284), (238, 868060), (280, 737851), (340, 607642), (476, 434030), (595, 347224), (680, 303821), (952, 217015), (1190, 173612), (2380, 86806), (4760, 43403)]