209291292

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{367}}^1$

素因数の和:488

約数の個数: 144

約数和(自身を含む): 634396672

約数和(自身を除く): 425105380

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 31, 36, 42, 62, 63, 73, 84, 93, 124, 126, 146, 186, 217, 219, 252, 279, 292, 367, 372, 434, 438, 511, 558, 651, 657, 734, 868, 876, 1022, 1101, 1116, 1302, 1314, 1468, 1533, 1953, 2044, 2202, 2263, 2569, 2604, 2628, 3066, 3303, 3906, 4404, 4526, 4599, 5138, 6132, 6606, 6789, 7707, 7812, 9052, 9198, 10276, 11377, 13212, 13578, 15414, 15841, 18396, 20367, 22754, 23121, 26791, 27156, 30828, 31682, 34131, 40734, 45508, 46242, 47523, 53582, 63364, 68262, 79639, 80373, 81468, 92484, 95046, 102393, 107164, 136524, 142569, 159278, 160746, 187537, 190092, 204786, 238917, 241119, 285138, 318556, 321492, 375074, 409572, 477834, 482238, 562611, 570276, 716751, 750148, 830521, 955668, 964476, 1125222, 1433502, 1661042, 1687833, 2250444, 2491563, 2867004, 3322084, 3375666, 4983126, 5813647, 6751332, 7474689, 9966252, 11627294, 14949378, 17440941, 23254588, 29898756, 34881882, 52322823, 69763764, 104645646, 209291292]

約数ペア:

[(1, 209291292), (2, 104645646), (3, 69763764), (4, 52322823), (6, 34881882), (7, 29898756), (9, 23254588), (12, 17440941), (14, 14949378), (18, 11627294), (21, 9966252), (28, 7474689), (31, 6751332), (36, 5813647), (42, 4983126), (62, 3375666), (63, 3322084), (73, 2867004), (84, 2491563), (93, 2250444), (124, 1687833), (126, 1661042), (146, 1433502), (186, 1125222), (217, 964476), (219, 955668), (252, 830521), (279, 750148), (292, 716751), (367, 570276), (372, 562611), (434, 482238), (438, 477834), (511, 409572), (558, 375074), (651, 321492), (657, 318556), (734, 285138), (868, 241119), (876, 238917), (1022, 204786), (1101, 190092), (1116, 187537), (1302, 160746), (1314, 159278), (1468, 142569), (1533, 136524), (1953, 107164), (2044, 102393), (2202, 95046), (2263, 92484), (2569, 81468), (2604, 80373), (2628, 79639), (3066, 68262), (3303, 63364), (3906, 53582), (4404, 47523), (4526, 46242), (4599, 45508), (5138, 40734), (6132, 34131), (6606, 31682), (6789, 30828), (7707, 27156), (7812, 26791), (9052, 23121), (9198, 22754), (10276, 20367), (11377, 18396), (13212, 15841), (13578, 15414)]