201228380

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{617}}^1\times {\mathrm{709}}^1$

素因数の和:1358

約数の個数: 48

約数和(自身を含む): 442290240

約数和(自身を除く): 241061860

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 617, 709, 1234, 1418, 2468, 2836, 3085, 3545, 6170, 7090, 12340, 14180, 14191, 16307, 28382, 32614, 56764, 65228, 70955, 81535, 141910, 163070, 283820, 326140, 437453, 874906, 1749812, 2187265, 4374530, 8749060, 10061419, 20122838, 40245676, 50307095, 100614190, 201228380]

約数ペア:

[(1, 201228380), (2, 100614190), (4, 50307095), (5, 40245676), (10, 20122838), (20, 10061419), (23, 8749060), (46, 4374530), (92, 2187265), (115, 1749812), (230, 874906), (460, 437453), (617, 326140), (709, 283820), (1234, 163070), (1418, 141910), (2468, 81535), (2836, 70955), (3085, 65228), (3545, 56764), (6170, 32614), (7090, 28382), (12340, 16307), (14180, 14191)]