203476240

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{231223}}^1$

素因数の和:231247

約数の個数: 40

約数和(自身を含む): 516091968

約数和(自身を除く): 312615728

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 231223, 462446, 924892, 1156115, 1849784, 2312230, 2543453, 3699568, 4624460, 5086906, 9248920, 10173812, 12717265, 18497840, 20347624, 25434530, 40695248, 50869060, 101738120, 203476240]

約数ペア:

[(1, 203476240), (2, 101738120), (4, 50869060), (5, 40695248), (8, 25434530), (10, 20347624), (11, 18497840), (16, 12717265), (20, 10173812), (22, 9248920), (40, 5086906), (44, 4624460), (55, 3699568), (80, 2543453), (88, 2312230), (110, 1849784), (176, 1156115), (220, 924892), (440, 462446), (880, 231223)]