About the Number

202110280

202110279 ← → 202110281

2進数表記:1100000010111111010101001000

漢数字表記:二億二百十一万二百八十

素因数分解:

2 3 × 5 1 × 17 1 × 29 1 × 37 1 × 277 1

素因数の和:371
約数の個数: 128
約数和(自身を含む): 513410400
約数和(自身を除く): 311300120

約数列:
[1, 2, 4, 5, 8, 10, 17, 20, 29, 34, 37, 40, 58, 68, 74, 85, 116, 136, 145, 148, 170, 185, 232, 277, 290, 296, 340, 370, 493, 554, 580, 629, 680, 740, 986, 1073, 1108, 1160, 1258, 1385, 1480, 1972, 2146, 2216, 2465, 2516, 2770, 3145, 3944, 4292, 4709, 4930, 5032, 5365, 5540, 6290, 8033, 8584, 9418, 9860, 10249, 10730, 11080, 12580, 16066, 18241, 18836, 19720, 20498, 21460, 23545, 25160, 32132, 36482, 37672, 40165, 40996, 42920, 47090, 51245, 64264, 72964, 80330, 81992, 91205, 94180, 102490, 136561, 145928, 160660, 174233, 182410, 188360, 204980, 273122, 297221, 321320, 348466, 364820, 409960, 546244, 594442, 682805, 696932, 729640, 871165, 1092488, 1188884, 1365610, 1393864, 1486105, 1742330, 2377768, 2731220, 2972210, 3484660, 5052757, 5462440, 5944420, 6969320, 10105514, 11888840, 20211028, 25263785, 40422056, 50527570, 101055140, 202110280]

約数ペア:
[(1, 202110280), (2, 101055140), (4, 50527570), (5, 40422056), (8, 25263785), (10, 20211028), (17, 11888840), (20, 10105514), (29, 6969320), (34, 5944420), (37, 5462440), (40, 5052757), (58, 3484660), (68, 2972210), (74, 2731220), (85, 2377768), (116, 1742330), (136, 1486105), (145, 1393864), (148, 1365610), (170, 1188884), (185, 1092488), (232, 871165), (277, 729640), (290, 696932), (296, 682805), (340, 594442), (370, 546244), (493, 409960), (554, 364820), (580, 348466), (629, 321320), (680, 297221), (740, 273122), (986, 204980), (1073, 188360), (1108, 182410), (1160, 174233), (1258, 160660), (1385, 145928), (1480, 136561), (1972, 102490), (2146, 94180), (2216, 91205), (2465, 81992), (2516, 80330), (2770, 72964), (3145, 64264), (3944, 51245), (4292, 47090), (4709, 42920), (4930, 40996), (5032, 40165), (5365, 37672), (5540, 36482), (6290, 32132), (8033, 25160), (8584, 23545), (9418, 21460), (9860, 20498), (10249, 19720), (10730, 18836), (11080, 18241), (12580, 16066)]

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