201112660

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{163}}^1\times {\mathrm{1259}}^1$

素因数の和:1445

約数の個数: 72

約数和(自身を含む): 494696160

約数和(自身を除く): 293583500

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 163, 196, 245, 326, 490, 652, 815, 980, 1141, 1259, 1630, 2282, 2518, 3260, 4564, 5036, 5705, 6295, 7987, 8813, 11410, 12590, 15974, 17626, 22820, 25180, 31948, 35252, 39935, 44065, 61691, 79870, 88130, 123382, 159740, 176260, 205217, 246764, 308455, 410434, 616910, 820868, 1026085, 1233820, 1436519, 2052170, 2873038, 4104340, 5746076, 7182595, 10055633, 14365190, 20111266, 28730380, 40222532, 50278165, 100556330, 201112660]

約数ペア:

[(1, 201112660), (2, 100556330), (4, 50278165), (5, 40222532), (7, 28730380), (10, 20111266), (14, 14365190), (20, 10055633), (28, 7182595), (35, 5746076), (49, 4104340), (70, 2873038), (98, 2052170), (140, 1436519), (163, 1233820), (196, 1026085), (245, 820868), (326, 616910), (490, 410434), (652, 308455), (815, 246764), (980, 205217), (1141, 176260), (1259, 159740), (1630, 123382), (2282, 88130), (2518, 79870), (3260, 61691), (4564, 44065), (5036, 39935), (5705, 35252), (6295, 31948), (7987, 25180), (8813, 22820), (11410, 17626), (12590, 15974)]