210333880

素因数分解:

$2^3\times 5^1\times {\mathrm{829}}^1\times {\mathrm{6343}}^1$

素因数の和:7183

約数の個数: 32

約数和(自身を含む): 473896800

約数和(自身を除く): 263562920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 829, 1658, 3316, 4145, 6343, 6632, 8290, 12686, 16580, 25372, 31715, 33160, 50744, 63430, 126860, 253720, 5258347, 10516694, 21033388, 26291735, 42066776, 52583470, 105166940, 210333880]

約数ペア:

[(1, 210333880), (2, 105166940), (4, 52583470), (5, 42066776), (8, 26291735), (10, 21033388), (20, 10516694), (40, 5258347), (829, 253720), (1658, 126860), (3316, 63430), (4145, 50744), (6343, 33160), (6632, 31715), (8290, 25372), (12686, 16580)]