196892220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{571}}^1\times {\mathrm{821}}^1$

素因数の和:1411

約数の個数: 96

約数和(自身を含む): 631927296

約数和(自身を除く): 435035076

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 571, 821, 1142, 1642, 1713, 2284, 2463, 2855, 3284, 3426, 3997, 4105, 4926, 5710, 5747, 6852, 7994, 8210, 8565, 9852, 11420, 11494, 11991, 12315, 15988, 16420, 17130, 17241, 19985, 22988, 23982, 24630, 28735, 34260, 34482, 39970, 47964, 49260, 57470, 59955, 68964, 79940, 86205, 114940, 119910, 172410, 239820, 344820, 468791, 937582, 1406373, 1875164, 2343955, 2812746, 3281537, 4687910, 5625492, 6563074, 7031865, 9375820, 9844611, 13126148, 14063730, 16407685, 19689222, 28127460, 32815370, 39378444, 49223055, 65630740, 98446110, 196892220]

約数ペア:

[(1, 196892220), (2, 98446110), (3, 65630740), (4, 49223055), (5, 39378444), (6, 32815370), (7, 28127460), (10, 19689222), (12, 16407685), (14, 14063730), (15, 13126148), (20, 9844611), (21, 9375820), (28, 7031865), (30, 6563074), (35, 5625492), (42, 4687910), (60, 3281537), (70, 2812746), (84, 2343955), (105, 1875164), (140, 1406373), (210, 937582), (420, 468791), (571, 344820), (821, 239820), (1142, 172410), (1642, 119910), (1713, 114940), (2284, 86205), (2463, 79940), (2855, 68964), (3284, 59955), (3426, 57470), (3997, 49260), (4105, 47964), (4926, 39970), (5710, 34482), (5747, 34260), (6852, 28735), (7994, 24630), (8210, 23982), (8565, 22988), (9852, 19985), (11420, 17241), (11494, 17130), (11991, 16420), (12315, 15988)]