190887116

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{1987}}^1$

素因数の和:2118

約数の個数: 48

約数和(自身を含む): 395437056

約数和(自身を除く): 204549940

約数列:

[1, 2, 4, 7, 14, 28, 47, 73, 94, 146, 188, 292, 329, 511, 658, 1022, 1316, 1987, 2044, 3431, 3974, 6862, 7948, 13724, 13909, 24017, 27818, 48034, 55636, 93389, 96068, 145051, 186778, 290102, 373556, 580204, 653723, 1015357, 1307446, 2030714, 2614892, 4061428, 6817397, 13634794, 27269588, 47721779, 95443558, 190887116]

約数ペア:

[(1, 190887116), (2, 95443558), (4, 47721779), (7, 27269588), (14, 13634794), (28, 6817397), (47, 4061428), (73, 2614892), (94, 2030714), (146, 1307446), (188, 1015357), (292, 653723), (329, 580204), (511, 373556), (658, 290102), (1022, 186778), (1316, 145051), (1987, 96068), (2044, 93389), (3431, 55636), (3974, 48034), (6862, 27818), (7948, 24017), (13724, 13909)]