242594716

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{21499}}^1$

素因数の和:21554

約数の個数: 48

約数和(自身を含む): 539392000

約数和(自身を除く): 296797284

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 31, 52, 62, 91, 124, 182, 217, 364, 403, 434, 806, 868, 1612, 2821, 5642, 11284, 21499, 42998, 85996, 150493, 279487, 300986, 558974, 601972, 666469, 1117948, 1332938, 1956409, 2665876, 3912818, 4665283, 7825636, 8664097, 9330566, 17328194, 18661132, 34656388, 60648679, 121297358, 242594716]

約数ペア:

[(1, 242594716), (2, 121297358), (4, 60648679), (7, 34656388), (13, 18661132), (14, 17328194), (26, 9330566), (28, 8664097), (31, 7825636), (52, 4665283), (62, 3912818), (91, 2665876), (124, 1956409), (182, 1332938), (217, 1117948), (364, 666469), (403, 601972), (434, 558974), (806, 300986), (868, 279487), (1612, 150493), (2821, 85996), (5642, 42998), (11284, 21499)]