210781168

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{6217}}^1$

素因数の和:6401

約数の個数: 40

約数和(自身を含む): 442572368

約数和(自身を除く): 231791200

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 163, 208, 326, 652, 1304, 2119, 2608, 4238, 6217, 8476, 12434, 16952, 24868, 33904, 49736, 80821, 99472, 161642, 323284, 646568, 1013371, 1293136, 2026742, 4053484, 8106968, 13173823, 16213936, 26347646, 52695292, 105390584, 210781168]

約数ペア:

[(1, 210781168), (2, 105390584), (4, 52695292), (8, 26347646), (13, 16213936), (16, 13173823), (26, 8106968), (52, 4053484), (104, 2026742), (163, 1293136), (208, 1013371), (326, 646568), (652, 323284), (1304, 161642), (2119, 99472), (2608, 80821), (4238, 49736), (6217, 33904), (8476, 24868), (12434, 16952)]