About the Number

200801220

200801219 ← → 200801221

2進数表記:1011111101111111101111000100

漢数字表記:二億八十万千二百二十

素因数分解:

2 2 × 3 1 × 5 1 × 29 1 × 37 1 × 3119 1

素因数の和:3197
約数の個数: 96
約数和(自身を含む): 597542400
約数和(自身を除く): 396741180

約数列:
[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 37, 58, 60, 74, 87, 111, 116, 145, 148, 174, 185, 222, 290, 348, 370, 435, 444, 555, 580, 740, 870, 1073, 1110, 1740, 2146, 2220, 3119, 3219, 4292, 5365, 6238, 6438, 9357, 10730, 12476, 12876, 15595, 16095, 18714, 21460, 31190, 32190, 37428, 46785, 62380, 64380, 90451, 93570, 115403, 180902, 187140, 230806, 271353, 346209, 361804, 452255, 461612, 542706, 577015, 692418, 904510, 1085412, 1154030, 1356765, 1384836, 1731045, 1809020, 2308060, 2713530, 3346687, 3462090, 5427060, 6693374, 6924180, 10040061, 13386748, 16733435, 20080122, 33466870, 40160244, 50200305, 66933740, 100400610, 200801220]

約数ペア:
[(1, 200801220), (2, 100400610), (3, 66933740), (4, 50200305), (5, 40160244), (6, 33466870), (10, 20080122), (12, 16733435), (15, 13386748), (20, 10040061), (29, 6924180), (30, 6693374), (37, 5427060), (58, 3462090), (60, 3346687), (74, 2713530), (87, 2308060), (111, 1809020), (116, 1731045), (145, 1384836), (148, 1356765), (174, 1154030), (185, 1085412), (222, 904510), (290, 692418), (348, 577015), (370, 542706), (435, 461612), (444, 452255), (555, 361804), (580, 346209), (740, 271353), (870, 230806), (1073, 187140), (1110, 180902), (1740, 115403), (2146, 93570), (2220, 90451), (3119, 64380), (3219, 62380), (4292, 46785), (5365, 37428), (6238, 32190), (6438, 31190), (9357, 21460), (10730, 18714), (12476, 16095), (12876, 15595)]

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