195206690

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{181}}^1$

素因数の和:304

約数の個数: 96

約数和(自身を含む): 430230528

約数和(自身を除く): 235023838

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 49, 62, 70, 71, 98, 142, 155, 181, 217, 245, 310, 355, 362, 434, 490, 497, 710, 905, 994, 1085, 1267, 1519, 1810, 2170, 2201, 2485, 2534, 3038, 3479, 4402, 4970, 5611, 6335, 6958, 7595, 8869, 11005, 11222, 12670, 12851, 15190, 15407, 17395, 17738, 22010, 25702, 28055, 30814, 34790, 39277, 44345, 56110, 64255, 77035, 78554, 88690, 89957, 107849, 128510, 154070, 179914, 196385, 215698, 274939, 392770, 398381, 449785, 539245, 549878, 629699, 796762, 899570, 1078490, 1259398, 1374695, 1991905, 2749390, 2788667, 3148495, 3983810, 5577334, 6296990, 13943335, 19520669, 27886670, 39041338, 97603345, 195206690]

約数ペア:

[(1, 195206690), (2, 97603345), (5, 39041338), (7, 27886670), (10, 19520669), (14, 13943335), (31, 6296990), (35, 5577334), (49, 3983810), (62, 3148495), (70, 2788667), (71, 2749390), (98, 1991905), (142, 1374695), (155, 1259398), (181, 1078490), (217, 899570), (245, 796762), (310, 629699), (355, 549878), (362, 539245), (434, 449785), (490, 398381), (497, 392770), (710, 274939), (905, 215698), (994, 196385), (1085, 179914), (1267, 154070), (1519, 128510), (1810, 107849), (2170, 89957), (2201, 88690), (2485, 78554), (2534, 77035), (3038, 64255), (3479, 56110), (4402, 44345), (4970, 39277), (5611, 34790), (6335, 30814), (6958, 28055), (7595, 25702), (8869, 22010), (11005, 17738), (11222, 17395), (12670, 15407), (12851, 15190)]