208857285

素因数分解:

$3^5\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1889}}^1$

素因数の和:1929

約数の個数: 96

約数和(自身を含む): 462309120

約数和(自身を除く): 253451835

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 27, 35, 39, 45, 63, 65, 81, 91, 105, 117, 135, 189, 195, 243, 273, 315, 351, 405, 455, 567, 585, 819, 945, 1053, 1215, 1365, 1701, 1755, 1889, 2457, 2835, 3159, 4095, 5265, 5667, 7371, 8505, 9445, 12285, 13223, 15795, 17001, 22113, 24557, 28335, 36855, 39669, 51003, 66115, 73671, 85005, 110565, 119007, 122785, 153009, 171899, 198345, 221013, 255015, 357021, 368355, 459027, 515697, 595035, 663039, 765045, 859495, 1071063, 1105065, 1547091, 1785105, 1989117, 2295135, 2578485, 3213189, 3315195, 4641273, 5355315, 5967351, 7735455, 9945585, 13923819, 16065945, 23206365, 29836755, 41771457, 69619095, 208857285]

約数ペア:

[(1, 208857285), (3, 69619095), (5, 41771457), (7, 29836755), (9, 23206365), (13, 16065945), (15, 13923819), (21, 9945585), (27, 7735455), (35, 5967351), (39, 5355315), (45, 4641273), (63, 3315195), (65, 3213189), (81, 2578485), (91, 2295135), (105, 1989117), (117, 1785105), (135, 1547091), (189, 1105065), (195, 1071063), (243, 859495), (273, 765045), (315, 663039), (351, 595035), (405, 515697), (455, 459027), (567, 368355), (585, 357021), (819, 255015), (945, 221013), (1053, 198345), (1215, 171899), (1365, 153009), (1701, 122785), (1755, 119007), (1889, 110565), (2457, 85005), (2835, 73671), (3159, 66115), (4095, 51003), (5265, 39669), (5667, 36855), (7371, 28335), (8505, 24557), (9445, 22113), (12285, 17001), (13223, 15795)]