200491800

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{409}}^1$

素因数の和:490

約数の個数: 192

約数和(自身を含む): 671088000

約数和(自身を除く): 470596200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 25, 30, 38, 40, 43, 50, 57, 60, 75, 76, 86, 95, 100, 114, 120, 129, 150, 152, 172, 190, 200, 215, 228, 258, 285, 300, 344, 380, 409, 430, 456, 475, 516, 570, 600, 645, 760, 817, 818, 860, 950, 1032, 1075, 1140, 1227, 1290, 1425, 1634, 1636, 1720, 1900, 2045, 2150, 2280, 2451, 2454, 2580, 2850, 3225, 3268, 3272, 3800, 4085, 4090, 4300, 4902, 4908, 5160, 5700, 6135, 6450, 6536, 7771, 8170, 8180, 8600, 9804, 9816, 10225, 11400, 12255, 12270, 12900, 15542, 16340, 16360, 17587, 19608, 20425, 20450, 23313, 24510, 24540, 25800, 30675, 31084, 32680, 35174, 38855, 40850, 40900, 46626, 49020, 49080, 52761, 61275, 61350, 62168, 70348, 77710, 81700, 81800, 87935, 93252, 98040, 105522, 116565, 122550, 122700, 140696, 155420, 163400, 175870, 186504, 194275, 211044, 233130, 245100, 245400, 263805, 310840, 334153, 351740, 388550, 422088, 439675, 466260, 490200, 527610, 582825, 668306, 703480, 777100, 879350, 932520, 1002459, 1055220, 1165650, 1319025, 1336612, 1554200, 1670765, 1758700, 2004918, 2110440, 2331300, 2638050, 2673224, 3341530, 3517400, 4009836, 4662600, 5012295, 5276100, 6683060, 8019672, 8353825, 10024590, 10552200, 13366120, 16707650, 20049180, 25061475, 33415300, 40098360, 50122950, 66830600, 100245900, 200491800]

約数ペア:

[(1, 200491800), (2, 100245900), (3, 66830600), (4, 50122950), (5, 40098360), (6, 33415300), (8, 25061475), (10, 20049180), (12, 16707650), (15, 13366120), (19, 10552200), (20, 10024590), (24, 8353825), (25, 8019672), (30, 6683060), (38, 5276100), (40, 5012295), (43, 4662600), (50, 4009836), (57, 3517400), (60, 3341530), (75, 2673224), (76, 2638050), (86, 2331300), (95, 2110440), (100, 2004918), (114, 1758700), (120, 1670765), (129, 1554200), (150, 1336612), (152, 1319025), (172, 1165650), (190, 1055220), (200, 1002459), (215, 932520), (228, 879350), (258, 777100), (285, 703480), (300, 668306), (344, 582825), (380, 527610), (409, 490200), (430, 466260), (456, 439675), (475, 422088), (516, 388550), (570, 351740), (600, 334153), (645, 310840), (760, 263805), (817, 245400), (818, 245100), (860, 233130), (950, 211044), (1032, 194275), (1075, 186504), (1140, 175870), (1227, 163400), (1290, 155420), (1425, 140696), (1634, 122700), (1636, 122550), (1720, 116565), (1900, 105522), (2045, 98040), (2150, 93252), (2280, 87935), (2451, 81800), (2454, 81700), (2580, 77710), (2850, 70348), (3225, 62168), (3268, 61350), (3272, 61275), (3800, 52761), (4085, 49080), (4090, 49020), (4300, 46626), (4902, 40900), (4908, 40850), (5160, 38855), (5700, 35174), (6135, 32680), (6450, 31084), (6536, 30675), (7771, 25800), (8170, 24540), (8180, 24510), (8600, 23313), (9804, 20450), (9816, 20425), (10225, 19608), (11400, 17587), (12255, 16360), (12270, 16340), (12900, 15542)]