203414128

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{211}}^1\times {\mathrm{677}}^1$

素因数の和:985

約数の個数: 40

約数和(自身を含む): 401023440

約数和(自身を除く): 197609312

約数列:

[1, 2, 4, 8, 16, 89, 178, 211, 356, 422, 677, 712, 844, 1354, 1424, 1688, 2708, 3376, 5416, 10832, 18779, 37558, 60253, 75116, 120506, 142847, 150232, 241012, 285694, 300464, 482024, 571388, 964048, 1142776, 2285552, 12713383, 25426766, 50853532, 101707064, 203414128]

約数ペア:

[(1, 203414128), (2, 101707064), (4, 50853532), (8, 25426766), (16, 12713383), (89, 2285552), (178, 1142776), (211, 964048), (356, 571388), (422, 482024), (677, 300464), (712, 285694), (844, 241012), (1354, 150232), (1424, 142847), (1688, 120506), (2708, 75116), (3376, 60253), (5416, 37558), (10832, 18779)]