200187800

素因数分解:

$2^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{379}}^1$

素因数の和:553

約数の個数: 96

約数和(自身を含む): 494760000

約数和(自身を除く): 294572200

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 38, 40, 50, 76, 95, 100, 139, 152, 190, 200, 278, 379, 380, 475, 556, 695, 758, 760, 950, 1112, 1390, 1516, 1895, 1900, 2641, 2780, 3032, 3475, 3790, 3800, 5282, 5560, 6950, 7201, 7580, 9475, 10564, 13205, 13900, 14402, 15160, 18950, 21128, 26410, 27800, 28804, 36005, 37900, 52681, 52820, 57608, 66025, 72010, 75800, 105362, 105640, 132050, 144020, 180025, 210724, 263405, 264100, 288040, 360050, 421448, 526810, 528200, 720100, 1000939, 1053620, 1317025, 1440200, 2001878, 2107240, 2634050, 4003756, 5004695, 5268100, 8007512, 10009390, 10536200, 20018780, 25023475, 40037560, 50046950, 100093900, 200187800]

約数ペア:

[(1, 200187800), (2, 100093900), (4, 50046950), (5, 40037560), (8, 25023475), (10, 20018780), (19, 10536200), (20, 10009390), (25, 8007512), (38, 5268100), (40, 5004695), (50, 4003756), (76, 2634050), (95, 2107240), (100, 2001878), (139, 1440200), (152, 1317025), (190, 1053620), (200, 1000939), (278, 720100), (379, 528200), (380, 526810), (475, 421448), (556, 360050), (695, 288040), (758, 264100), (760, 263405), (950, 210724), (1112, 180025), (1390, 144020), (1516, 132050), (1895, 105640), (1900, 105362), (2641, 75800), (2780, 72010), (3032, 66025), (3475, 57608), (3790, 52820), (3800, 52681), (5282, 37900), (5560, 36005), (6950, 28804), (7201, 27800), (7580, 26410), (9475, 21128), (10564, 18950), (13205, 15160), (13900, 14402)]