210814695

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{51481}}^1$

素因数の和:51512

約数の個数: 48

約数和(自身を含む): 449746752

約数和(自身を除く): 238932057

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 35, 39, 45, 63, 65, 91, 105, 117, 195, 273, 315, 455, 585, 819, 1365, 4095, 51481, 154443, 257405, 360367, 463329, 669253, 772215, 1081101, 1801835, 2007759, 2316645, 3243303, 3346265, 4684771, 5405505, 6023277, 10038795, 14054313, 16216515, 23423855, 30116385, 42162939, 70271565, 210814695]

約数ペア:

[(1, 210814695), (3, 70271565), (5, 42162939), (7, 30116385), (9, 23423855), (13, 16216515), (15, 14054313), (21, 10038795), (35, 6023277), (39, 5405505), (45, 4684771), (63, 3346265), (65, 3243303), (91, 2316645), (105, 2007759), (117, 1801835), (195, 1081101), (273, 772215), (315, 669253), (455, 463329), (585, 360367), (819, 257405), (1365, 154443), (4095, 51481)]