217111128044

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{3413}}^1\times {\mathrm{8629}}^1$

素因数の和:12162

約数の個数: 48

約数和(自身を含む): 404229890400

約数和(自身を除く): 187118762356

約数列:

[1, 2, 4, 19, 38, 76, 97, 194, 388, 1843, 3413, 3686, 6826, 7372, 8629, 13652, 17258, 34516, 64847, 129694, 163951, 259388, 327902, 331061, 655804, 662122, 837013, 1324244, 1674026, 3348052, 6290159, 12580318, 15903247, 25160636, 29450777, 31806494, 58901554, 63612988, 117803108, 559564763, 1119129526, 2238259052, 2856725369, 5713450738, 11426901476, 54277782011, 108555564022, 217111128044]

約数ペア:

[(1, 217111128044), (2, 108555564022), (4, 54277782011), (19, 11426901476), (38, 5713450738), (76, 2856725369), (97, 2238259052), (194, 1119129526), (388, 559564763), (1843, 117803108), (3413, 63612988), (3686, 58901554), (6826, 31806494), (7372, 29450777), (8629, 25160636), (13652, 15903247), (17258, 12580318), (34516, 6290159), (64847, 3348052), (129694, 1674026), (163951, 1324244), (259388, 837013), (327902, 662122), (331061, 655804)]