210018746056

素因数分解:

$2^3\times 7^1\times {\mathrm{103}}^1\times {\mathrm{1439}}^1\times {\mathrm{25303}}^1$

素因数の和:26858

約数の個数: 64

約数和(自身を含む): 454743244800

約数和(自身を除く): 244724498744

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 103, 206, 412, 721, 824, 1439, 1442, 2878, 2884, 5756, 5768, 10073, 11512, 20146, 25303, 40292, 50606, 80584, 101212, 148217, 177121, 202424, 296434, 354242, 592868, 708484, 1037519, 1185736, 1416968, 2075038, 2606209, 4150076, 5212418, 8300152, 10424836, 18243463, 20849672, 36411017, 36486926, 72822034, 72973852, 145644068, 145947704, 254877119, 291288136, 509754238, 1019508476, 2039016952, 3750334751, 7500669502, 15001339004, 26252343257, 30002678008, 52504686514, 105009373028, 210018746056]

約数ペア:

[(1, 210018746056), (2, 105009373028), (4, 52504686514), (7, 30002678008), (8, 26252343257), (14, 15001339004), (28, 7500669502), (56, 3750334751), (103, 2039016952), (206, 1019508476), (412, 509754238), (721, 291288136), (824, 254877119), (1439, 145947704), (1442, 145644068), (2878, 72973852), (2884, 72822034), (5756, 36486926), (5768, 36411017), (10073, 20849672), (11512, 18243463), (20146, 10424836), (25303, 8300152), (40292, 5212418), (50606, 4150076), (80584, 2606209), (101212, 2075038), (148217, 1416968), (177121, 1185736), (202424, 1037519), (296434, 708484), (354242, 592868)]