203321820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{463}}^1\times {\mathrm{563}}^1$

素因数の和:1051

約数の個数: 96

約数和(自身を含む): 615508992

約数和(自身を除く): 412187172

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 463, 563, 780, 926, 1126, 1389, 1689, 1852, 2252, 2315, 2778, 2815, 3378, 4630, 5556, 5630, 6019, 6756, 6945, 7319, 8445, 9260, 11260, 12038, 13890, 14638, 16890, 18057, 21957, 24076, 27780, 29276, 30095, 33780, 36114, 36595, 43914, 60190, 72228, 73190, 87828, 90285, 109785, 120380, 146380, 180570, 219570, 260669, 361140, 439140, 521338, 782007, 1042676, 1303345, 1564014, 2606690, 3128028, 3388697, 3910035, 5213380, 6777394, 7820070, 10166091, 13554788, 15640140, 16943485, 20332182, 33886970, 40664364, 50830455, 67773940, 101660910, 203321820]

約数ペア:

[(1, 203321820), (2, 101660910), (3, 67773940), (4, 50830455), (5, 40664364), (6, 33886970), (10, 20332182), (12, 16943485), (13, 15640140), (15, 13554788), (20, 10166091), (26, 7820070), (30, 6777394), (39, 5213380), (52, 3910035), (60, 3388697), (65, 3128028), (78, 2606690), (130, 1564014), (156, 1303345), (195, 1042676), (260, 782007), (390, 521338), (463, 439140), (563, 361140), (780, 260669), (926, 219570), (1126, 180570), (1389, 146380), (1689, 120380), (1852, 109785), (2252, 90285), (2315, 87828), (2778, 73190), (2815, 72228), (3378, 60190), (4630, 43914), (5556, 36595), (5630, 36114), (6019, 33780), (6756, 30095), (6945, 29276), (7319, 27780), (8445, 24076), (9260, 21957), (11260, 18057), (12038, 16890), (13890, 14638)]