About the Number

201816420

201816419 ← → 201816421

2進数表記:1100000001110111100101100100

漢数字表記:二億百八十一万六千四百二十

素因数分解:

2 2 × 3 1 × 5 1 × 13 3 × 1531 1

素因数の和:1582
約数の個数: 96
約数和(自身を含む): 612554880
約数和(自身を除く): 410738460

約数列:
[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 169, 195, 260, 338, 390, 507, 676, 780, 845, 1014, 1531, 1690, 2028, 2197, 2535, 3062, 3380, 4394, 4593, 5070, 6124, 6591, 7655, 8788, 9186, 10140, 10985, 13182, 15310, 18372, 19903, 21970, 22965, 26364, 30620, 32955, 39806, 43940, 45930, 59709, 65910, 79612, 91860, 99515, 119418, 131820, 199030, 238836, 258739, 298545, 398060, 517478, 597090, 776217, 1034956, 1194180, 1293695, 1552434, 2587390, 3104868, 3363607, 3881085, 5174780, 6727214, 7762170, 10090821, 13454428, 15524340, 16818035, 20181642, 33636070, 40363284, 50454105, 67272140, 100908210, 201816420]

約数ペア:
[(1, 201816420), (2, 100908210), (3, 67272140), (4, 50454105), (5, 40363284), (6, 33636070), (10, 20181642), (12, 16818035), (13, 15524340), (15, 13454428), (20, 10090821), (26, 7762170), (30, 6727214), (39, 5174780), (52, 3881085), (60, 3363607), (65, 3104868), (78, 2587390), (130, 1552434), (156, 1293695), (169, 1194180), (195, 1034956), (260, 776217), (338, 597090), (390, 517478), (507, 398060), (676, 298545), (780, 258739), (845, 238836), (1014, 199030), (1531, 131820), (1690, 119418), (2028, 99515), (2197, 91860), (2535, 79612), (3062, 65910), (3380, 59709), (4394, 45930), (4593, 43940), (5070, 39806), (6124, 32955), (6591, 30620), (7655, 26364), (8788, 22965), (9186, 21970), (10140, 19903), (10985, 18372), (13182, 15310)]

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