190230378

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{991}}^1$

素因数の和:1139

約数の個数: 64

約数和(自身を含む): 431972352

約数和(自身を除く): 241741974

約数列:

[1, 2, 3, 6, 13, 23, 26, 39, 46, 69, 78, 107, 138, 214, 299, 321, 598, 642, 897, 991, 1391, 1794, 1982, 2461, 2782, 2973, 4173, 4922, 5946, 7383, 8346, 12883, 14766, 22793, 25766, 31993, 38649, 45586, 63986, 68379, 77298, 95979, 106037, 136758, 191958, 212074, 296309, 318111, 592618, 636222, 888927, 1378481, 1777854, 2438851, 2756962, 4135443, 4877702, 7316553, 8270886, 14633106, 31705063, 63410126, 95115189, 190230378]

約数ペア:

[(1, 190230378), (2, 95115189), (3, 63410126), (6, 31705063), (13, 14633106), (23, 8270886), (26, 7316553), (39, 4877702), (46, 4135443), (69, 2756962), (78, 2438851), (107, 1777854), (138, 1378481), (214, 888927), (299, 636222), (321, 592618), (598, 318111), (642, 296309), (897, 212074), (991, 191958), (1391, 136758), (1794, 106037), (1982, 95979), (2461, 77298), (2782, 68379), (2973, 63986), (4173, 45586), (4922, 38649), (5946, 31993), (7383, 25766), (8346, 22793), (12883, 14766)]