About the Number

207809700

207809699 ← → 207809701

2進数表記:1100011000101110110010100100

漢数字表記:二億七百八十万九千七百

素因数分解:

2 2 × 3 1 × 5 2 × 7 1 × 17 1 × 5821 1

素因数の和:5862
約数の個数: 144
約数和(自身を含む): 727703424
約数和(自身を除く): 519893724

約数列:
[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 25, 28, 30, 34, 35, 42, 50, 51, 60, 68, 70, 75, 84, 85, 100, 102, 105, 119, 140, 150, 170, 175, 204, 210, 238, 255, 300, 340, 350, 357, 420, 425, 476, 510, 525, 595, 700, 714, 850, 1020, 1050, 1190, 1275, 1428, 1700, 1785, 2100, 2380, 2550, 2975, 3570, 5100, 5821, 5950, 7140, 8925, 11642, 11900, 17463, 17850, 23284, 29105, 34926, 35700, 40747, 58210, 69852, 81494, 87315, 98957, 116420, 122241, 145525, 162988, 174630, 197914, 203735, 244482, 291050, 296871, 349260, 395828, 407470, 436575, 488964, 494785, 582100, 593742, 611205, 692699, 814940, 873150, 989570, 1018675, 1187484, 1222410, 1385398, 1484355, 1746300, 1979140, 2037350, 2078097, 2444820, 2473925, 2770796, 2968710, 3056025, 3463495, 4074700, 4156194, 4947850, 5937420, 6112050, 6926990, 7421775, 8312388, 9895700, 10390485, 12224100, 13853980, 14843550, 17317475, 20780970, 29687100, 34634950, 41561940, 51952425, 69269900, 103904850, 207809700]

約数ペア:
[(1, 207809700), (2, 103904850), (3, 69269900), (4, 51952425), (5, 41561940), (6, 34634950), (7, 29687100), (10, 20780970), (12, 17317475), (14, 14843550), (15, 13853980), (17, 12224100), (20, 10390485), (21, 9895700), (25, 8312388), (28, 7421775), (30, 6926990), (34, 6112050), (35, 5937420), (42, 4947850), (50, 4156194), (51, 4074700), (60, 3463495), (68, 3056025), (70, 2968710), (75, 2770796), (84, 2473925), (85, 2444820), (100, 2078097), (102, 2037350), (105, 1979140), (119, 1746300), (140, 1484355), (150, 1385398), (170, 1222410), (175, 1187484), (204, 1018675), (210, 989570), (238, 873150), (255, 814940), (300, 692699), (340, 611205), (350, 593742), (357, 582100), (420, 494785), (425, 488964), (476, 436575), (510, 407470), (525, 395828), (595, 349260), (700, 296871), (714, 291050), (850, 244482), (1020, 203735), (1050, 197914), (1190, 174630), (1275, 162988), (1428, 145525), (1700, 122241), (1785, 116420), (2100, 98957), (2380, 87315), (2550, 81494), (2975, 69852), (3570, 58210), (5100, 40747), (5821, 35700), (5950, 34926), (7140, 29105), (8925, 23284), (11642, 17850), (11900, 17463)]

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