221263000

素因数分解:

$2^3\times 5^3\times 7^1\times {\mathrm{73}}^1\times {\mathrm{433}}^1$

素因数の和:534

約数の個数: 128

約数和(自身を含む): 601211520

約数和(自身を除く): 379948520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 73, 100, 125, 140, 146, 175, 200, 250, 280, 292, 350, 365, 433, 500, 511, 584, 700, 730, 866, 875, 1000, 1022, 1400, 1460, 1732, 1750, 1825, 2044, 2165, 2555, 2920, 3031, 3464, 3500, 3650, 4088, 4330, 5110, 6062, 7000, 7300, 8660, 9125, 10220, 10825, 12124, 12775, 14600, 15155, 17320, 18250, 20440, 21650, 24248, 25550, 30310, 31609, 36500, 43300, 51100, 54125, 60620, 63218, 63875, 73000, 75775, 86600, 102200, 108250, 121240, 126436, 127750, 151550, 158045, 216500, 221263, 252872, 255500, 303100, 316090, 378875, 433000, 442526, 511000, 606200, 632180, 757750, 790225, 885052, 1106315, 1264360, 1515500, 1580450, 1770104, 2212630, 3031000, 3160900, 3951125, 4425260, 5531575, 6321800, 7902250, 8850520, 11063150, 15804500, 22126300, 27657875, 31609000, 44252600, 55315750, 110631500, 221263000]

約数ペア:

[(1, 221263000), (2, 110631500), (4, 55315750), (5, 44252600), (7, 31609000), (8, 27657875), (10, 22126300), (14, 15804500), (20, 11063150), (25, 8850520), (28, 7902250), (35, 6321800), (40, 5531575), (50, 4425260), (56, 3951125), (70, 3160900), (73, 3031000), (100, 2212630), (125, 1770104), (140, 1580450), (146, 1515500), (175, 1264360), (200, 1106315), (250, 885052), (280, 790225), (292, 757750), (350, 632180), (365, 606200), (433, 511000), (500, 442526), (511, 433000), (584, 378875), (700, 316090), (730, 303100), (866, 255500), (875, 252872), (1000, 221263), (1022, 216500), (1400, 158045), (1460, 151550), (1732, 127750), (1750, 126436), (1825, 121240), (2044, 108250), (2165, 102200), (2555, 86600), (2920, 75775), (3031, 73000), (3464, 63875), (3500, 63218), (3650, 60620), (4088, 54125), (4330, 51100), (5110, 43300), (6062, 36500), (7000, 31609), (7300, 30310), (8660, 25550), (9125, 24248), (10220, 21650), (10825, 20440), (12124, 18250), (12775, 17320), (14600, 15155)]