About the Number

197742690

197742689 ← → 197742691

2進数表記:1011110010010101000001100010

漢数字表記:一億九千七百七十四万二千六百九十

素因数分解:

2 1 × 3 2 × 5 1 × 19 1 × 197 1 × 587 1

素因数の和:816
約数の個数: 96
約数和(自身を含む): 544864320
約数和(自身を除く): 347121630

約数列:
[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 38, 45, 57, 90, 95, 114, 171, 190, 197, 285, 342, 394, 570, 587, 591, 855, 985, 1174, 1182, 1710, 1761, 1773, 1970, 2935, 2955, 3522, 3546, 3743, 5283, 5870, 5910, 7486, 8805, 8865, 10566, 11153, 11229, 17610, 17730, 18715, 22306, 22458, 26415, 33459, 33687, 37430, 52830, 55765, 56145, 66918, 67374, 100377, 111530, 112290, 115639, 167295, 168435, 200754, 231278, 334590, 336870, 346917, 501885, 578195, 693834, 1003770, 1040751, 1156390, 1734585, 2081502, 2197141, 3469170, 4394282, 5203755, 6591423, 10407510, 10985705, 13182846, 19774269, 21971410, 32957115, 39548538, 65914230, 98871345, 197742690]

約数ペア:
[(1, 197742690), (2, 98871345), (3, 65914230), (5, 39548538), (6, 32957115), (9, 21971410), (10, 19774269), (15, 13182846), (18, 10985705), (19, 10407510), (30, 6591423), (38, 5203755), (45, 4394282), (57, 3469170), (90, 2197141), (95, 2081502), (114, 1734585), (171, 1156390), (190, 1040751), (197, 1003770), (285, 693834), (342, 578195), (394, 501885), (570, 346917), (587, 336870), (591, 334590), (855, 231278), (985, 200754), (1174, 168435), (1182, 167295), (1710, 115639), (1761, 112290), (1773, 111530), (1970, 100377), (2935, 67374), (2955, 66918), (3522, 56145), (3546, 55765), (3743, 52830), (5283, 37430), (5870, 33687), (5910, 33459), (7486, 26415), (8805, 22458), (8865, 22306), (10566, 18715), (11153, 17730), (11229, 17610)]

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