203445280

素因数分解:

$2^5\times 5^1\times {\mathrm{41}}^1\times {\mathrm{31013}}^1$

素因数の和:31069

約数の個数: 48

約数和(自身を含む): 492378264

約数和(自身を除く): 288932984

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 80, 82, 160, 164, 205, 328, 410, 656, 820, 1312, 1640, 3280, 6560, 31013, 62026, 124052, 155065, 248104, 310130, 496208, 620260, 992416, 1240520, 1271533, 2481040, 2543066, 4962080, 5086132, 6357665, 10172264, 12715330, 20344528, 25430660, 40689056, 50861320, 101722640, 203445280]

約数ペア:

[(1, 203445280), (2, 101722640), (4, 50861320), (5, 40689056), (8, 25430660), (10, 20344528), (16, 12715330), (20, 10172264), (32, 6357665), (40, 5086132), (41, 4962080), (80, 2543066), (82, 2481040), (160, 1271533), (164, 1240520), (205, 992416), (328, 620260), (410, 496208), (656, 310130), (820, 248104), (1312, 155065), (1640, 124052), (3280, 62026), (6560, 31013)]