211078960

素因数分解:

$2^4\times 5^1\times {\mathrm{83}}^2\times {\mathrm{383}}^1$

素因数の和:562

約数の個数: 60

約数和(自身を含む): 498039552

約数和(自身を除く): 286960592

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 83, 166, 332, 383, 415, 664, 766, 830, 1328, 1532, 1660, 1915, 3064, 3320, 3830, 6128, 6640, 6889, 7660, 13778, 15320, 27556, 30640, 31789, 34445, 55112, 63578, 68890, 110224, 127156, 137780, 158945, 254312, 275560, 317890, 508624, 551120, 635780, 1271560, 2543120, 2638487, 5276974, 10553948, 13192435, 21107896, 26384870, 42215792, 52769740, 105539480, 211078960]

約数ペア:

[(1, 211078960), (2, 105539480), (4, 52769740), (5, 42215792), (8, 26384870), (10, 21107896), (16, 13192435), (20, 10553948), (40, 5276974), (80, 2638487), (83, 2543120), (166, 1271560), (332, 635780), (383, 551120), (415, 508624), (664, 317890), (766, 275560), (830, 254312), (1328, 158945), (1532, 137780), (1660, 127156), (1915, 110224), (3064, 68890), (3320, 63578), (3830, 55112), (6128, 34445), (6640, 31789), (6889, 30640), (7660, 27556), (13778, 15320)]