217418508

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{6703}}^1$

素因数の和:6783

約数の個数: 72

約数和(自身を含む): 592982208

約数和(自身を除く): 375563700

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 53, 68, 102, 106, 153, 159, 204, 212, 306, 318, 477, 612, 636, 901, 954, 1802, 1908, 2703, 3604, 5406, 6703, 8109, 10812, 13406, 16218, 20109, 26812, 32436, 40218, 60327, 80436, 113951, 120654, 227902, 241308, 341853, 355259, 455804, 683706, 710518, 1025559, 1065777, 1367412, 1421036, 2051118, 2131554, 3197331, 4102236, 4263108, 6039403, 6394662, 12078806, 12789324, 18118209, 24157612, 36236418, 54354627, 72472836, 108709254, 217418508]

約数ペア:

[(1, 217418508), (2, 108709254), (3, 72472836), (4, 54354627), (6, 36236418), (9, 24157612), (12, 18118209), (17, 12789324), (18, 12078806), (34, 6394662), (36, 6039403), (51, 4263108), (53, 4102236), (68, 3197331), (102, 2131554), (106, 2051118), (153, 1421036), (159, 1367412), (204, 1065777), (212, 1025559), (306, 710518), (318, 683706), (477, 455804), (612, 355259), (636, 341853), (901, 241308), (954, 227902), (1802, 120654), (1908, 113951), (2703, 80436), (3604, 60327), (5406, 40218), (6703, 32436), (8109, 26812), (10812, 20109), (13406, 16218)]