221752668

素因数分解:

$2^2\times 3^1\times {\mathrm{127}}^1\times {\mathrm{227}}^1\times {\mathrm{641}}^1$

素因数の和:1002

約数の個数: 48

約数和(自身を含む): 524611584

約数和(自身を除く): 302858916

約数列:

[1, 2, 3, 4, 6, 12, 127, 227, 254, 381, 454, 508, 641, 681, 762, 908, 1282, 1362, 1524, 1923, 2564, 2724, 3846, 7692, 28829, 57658, 81407, 86487, 115316, 145507, 162814, 172974, 244221, 291014, 325628, 345948, 436521, 488442, 582028, 873042, 976884, 1746084, 18479389, 36958778, 55438167, 73917556, 110876334, 221752668]

約数ペア:

[(1, 221752668), (2, 110876334), (3, 73917556), (4, 55438167), (6, 36958778), (12, 18479389), (127, 1746084), (227, 976884), (254, 873042), (381, 582028), (454, 488442), (508, 436521), (641, 345948), (681, 325628), (762, 291014), (908, 244221), (1282, 172974), (1362, 162814), (1524, 145507), (1923, 115316), (2564, 86487), (2724, 81407), (3846, 57658), (7692, 28829)]