About the Number

201980250

201980249 ← → 201980251

2進数表記:1100000010011111100101011010

漢数字表記:二億百九十八万二百五十

素因数分解:

2 1 × 3 3 × 5 3 × 23 1 × 1301 1

素因数の和:1350
約数の個数: 128
約数和(自身を含む): 584962560
約数和(自身を除く): 382982310

約数列:
[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 25, 27, 30, 45, 46, 50, 54, 69, 75, 90, 115, 125, 135, 138, 150, 207, 225, 230, 250, 270, 345, 375, 414, 450, 575, 621, 675, 690, 750, 1035, 1125, 1150, 1242, 1301, 1350, 1725, 2070, 2250, 2602, 2875, 3105, 3375, 3450, 3903, 5175, 5750, 6210, 6505, 6750, 7806, 8625, 10350, 11709, 13010, 15525, 17250, 19515, 23418, 25875, 29923, 31050, 32525, 35127, 39030, 51750, 58545, 59846, 65050, 70254, 77625, 89769, 97575, 117090, 149615, 155250, 162625, 175635, 179538, 195150, 269307, 292725, 299230, 325250, 351270, 448845, 487875, 538614, 585450, 748075, 807921, 878175, 897690, 975750, 1346535, 1463625, 1496150, 1615842, 1756350, 2244225, 2693070, 2927250, 3740375, 4039605, 4390875, 4488450, 6732675, 7480750, 8079210, 8781750, 11221125, 13465350, 20198025, 22442250, 33663375, 40396050, 67326750, 100990125, 201980250]

約数ペア:
[(1, 201980250), (2, 100990125), (3, 67326750), (5, 40396050), (6, 33663375), (9, 22442250), (10, 20198025), (15, 13465350), (18, 11221125), (23, 8781750), (25, 8079210), (27, 7480750), (30, 6732675), (45, 4488450), (46, 4390875), (50, 4039605), (54, 3740375), (69, 2927250), (75, 2693070), (90, 2244225), (115, 1756350), (125, 1615842), (135, 1496150), (138, 1463625), (150, 1346535), (207, 975750), (225, 897690), (230, 878175), (250, 807921), (270, 748075), (345, 585450), (375, 538614), (414, 487875), (450, 448845), (575, 351270), (621, 325250), (675, 299230), (690, 292725), (750, 269307), (1035, 195150), (1125, 179538), (1150, 175635), (1242, 162625), (1301, 155250), (1350, 149615), (1725, 117090), (2070, 97575), (2250, 89769), (2602, 77625), (2875, 70254), (3105, 65050), (3375, 59846), (3450, 58545), (3903, 51750), (5175, 39030), (5750, 35127), (6210, 32525), (6505, 31050), (6750, 29923), (7806, 25875), (8625, 23418), (10350, 19515), (11709, 17250), (13010, 15525)]

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