197286894

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{521923}}^1$

素因数の和:521941

約数の個数: 32

約数和(自身を含む): 501047040

約数和(自身を除く): 303760146

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 521923, 1043846, 1565769, 3131538, 3653461, 4697307, 7306922, 9394614, 10960383, 14091921, 21920766, 28183842, 32881149, 65762298, 98643447, 197286894]

約数ペア:

[(1, 197286894), (2, 98643447), (3, 65762298), (6, 32881149), (7, 28183842), (9, 21920766), (14, 14091921), (18, 10960383), (21, 9394614), (27, 7306922), (42, 4697307), (54, 3653461), (63, 3131538), (126, 1565769), (189, 1043846), (378, 521923)]