220466000

素因数分解:

$2^4\times 5^3\times {\mathrm{110233}}^1$

素因数の和:110256

約数の個数: 40

約数和(自身を含む): 533091624

約数和(自身を除く): 312625624

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 500, 1000, 2000, 110233, 220466, 440932, 551165, 881864, 1102330, 1763728, 2204660, 2755825, 4409320, 5511650, 8818640, 11023300, 13779125, 22046600, 27558250, 44093200, 55116500, 110233000, 220466000]

約数ペア:

[(1, 220466000), (2, 110233000), (4, 55116500), (5, 44093200), (8, 27558250), (10, 22046600), (16, 13779125), (20, 11023300), (25, 8818640), (40, 5511650), (50, 4409320), (80, 2755825), (100, 2204660), (125, 1763728), (200, 1102330), (250, 881864), (400, 551165), (500, 440932), (1000, 220466), (2000, 110233)]