207711280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{5081}}^1$

素因数の和:5174

約数の個数: 80

約数和(自身を含む): 559589184

約数和(自身を除く): 351877904

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 73, 80, 112, 140, 146, 280, 292, 365, 511, 560, 584, 730, 1022, 1168, 1460, 2044, 2555, 2920, 4088, 5081, 5110, 5840, 8176, 10162, 10220, 20324, 20440, 25405, 35567, 40648, 40880, 50810, 71134, 81296, 101620, 142268, 177835, 203240, 284536, 355670, 370913, 406480, 569072, 711340, 741826, 1422680, 1483652, 1854565, 2596391, 2845360, 2967304, 3709130, 5192782, 5934608, 7418260, 10385564, 12981955, 14836520, 20771128, 25963910, 29673040, 41542256, 51927820, 103855640, 207711280]

約数ペア:

[(1, 207711280), (2, 103855640), (4, 51927820), (5, 41542256), (7, 29673040), (8, 25963910), (10, 20771128), (14, 14836520), (16, 12981955), (20, 10385564), (28, 7418260), (35, 5934608), (40, 5192782), (56, 3709130), (70, 2967304), (73, 2845360), (80, 2596391), (112, 1854565), (140, 1483652), (146, 1422680), (280, 741826), (292, 711340), (365, 569072), (511, 406480), (560, 370913), (584, 355670), (730, 284536), (1022, 203240), (1168, 177835), (1460, 142268), (2044, 101620), (2555, 81296), (2920, 71134), (4088, 50810), (5081, 40880), (5110, 40648), (5840, 35567), (8176, 25405), (10162, 20440), (10220, 20324)]