217834148

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{6121}}^1$

素因数の和:6204

約数の個数: 48

約数和(自身を含む): 460766208

約数和(自身を除く): 242932060

約数列:

[1, 2, 4, 7, 14, 28, 31, 41, 62, 82, 124, 164, 217, 287, 434, 574, 868, 1148, 1271, 2542, 5084, 6121, 8897, 12242, 17794, 24484, 35588, 42847, 85694, 171388, 189751, 250961, 379502, 501922, 759004, 1003844, 1328257, 1756727, 2656514, 3513454, 5313028, 7026908, 7779791, 15559582, 31119164, 54458537, 108917074, 217834148]

約数ペア:

[(1, 217834148), (2, 108917074), (4, 54458537), (7, 31119164), (14, 15559582), (28, 7779791), (31, 7026908), (41, 5313028), (62, 3513454), (82, 2656514), (124, 1756727), (164, 1328257), (217, 1003844), (287, 759004), (434, 501922), (574, 379502), (868, 250961), (1148, 189751), (1271, 171388), (2542, 85694), (5084, 42847), (6121, 35588), (8897, 24484), (12242, 17794)]