About the Number

201330990

201330989 ← → 201330991

2進数表記:1100000000000001000100101110

漢数字表記:二億百三十三万九百九十

素因数分解:

2 1 × 3 2 × 5 1 × 7 1 × 313 1 × 1021 1

素因数の和:1354
約数の個数: 96
約数和(自身を含む): 600739776
約数和(自身を除く): 399408786

約数列:
[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 313, 315, 626, 630, 939, 1021, 1565, 1878, 2042, 2191, 2817, 3063, 3130, 4382, 4695, 5105, 5634, 6126, 6573, 7147, 9189, 9390, 10210, 10955, 13146, 14085, 14294, 15315, 18378, 19719, 21441, 21910, 28170, 30630, 32865, 35735, 39438, 42882, 45945, 64323, 65730, 71470, 91890, 98595, 107205, 128646, 197190, 214410, 319573, 321615, 639146, 643230, 958719, 1597865, 1917438, 2237011, 2876157, 3195730, 4474022, 4793595, 5752314, 6711033, 9587190, 11185055, 13422066, 14380785, 20133099, 22370110, 28761570, 33555165, 40266198, 67110330, 100665495, 201330990]

約数ペア:
[(1, 201330990), (2, 100665495), (3, 67110330), (5, 40266198), (6, 33555165), (7, 28761570), (9, 22370110), (10, 20133099), (14, 14380785), (15, 13422066), (18, 11185055), (21, 9587190), (30, 6711033), (35, 5752314), (42, 4793595), (45, 4474022), (63, 3195730), (70, 2876157), (90, 2237011), (105, 1917438), (126, 1597865), (210, 958719), (313, 643230), (315, 639146), (626, 321615), (630, 319573), (939, 214410), (1021, 197190), (1565, 128646), (1878, 107205), (2042, 98595), (2191, 91890), (2817, 71470), (3063, 65730), (3130, 64323), (4382, 45945), (4695, 42882), (5105, 39438), (5634, 35735), (6126, 32865), (6573, 30630), (7147, 28170), (9189, 21910), (9390, 21441), (10210, 19719), (10955, 18378), (13146, 15315), (14085, 14294)]

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