206395840

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{13163}}^1$

素因数の和:13194

約数の個数: 84

約数和(自身を含む): 571765176

約数和(自身を除く): 365369336

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 320, 392, 448, 490, 560, 784, 980, 1120, 1568, 1960, 2240, 3136, 3920, 7840, 13163, 15680, 26326, 52652, 65815, 92141, 105304, 131630, 184282, 210608, 263260, 368564, 421216, 460705, 526520, 644987, 737128, 842432, 921410, 1053040, 1289974, 1474256, 1842820, 2106080, 2579948, 2948512, 3224935, 3685640, 4212160, 5159896, 5897024, 6449870, 7371280, 10319792, 12899740, 14742560, 20639584, 25799480, 29485120, 41279168, 51598960, 103197920, 206395840]

約数ペア:

[(1, 206395840), (2, 103197920), (4, 51598960), (5, 41279168), (7, 29485120), (8, 25799480), (10, 20639584), (14, 14742560), (16, 12899740), (20, 10319792), (28, 7371280), (32, 6449870), (35, 5897024), (40, 5159896), (49, 4212160), (56, 3685640), (64, 3224935), (70, 2948512), (80, 2579948), (98, 2106080), (112, 1842820), (140, 1474256), (160, 1289974), (196, 1053040), (224, 921410), (245, 842432), (280, 737128), (320, 644987), (392, 526520), (448, 460705), (490, 421216), (560, 368564), (784, 263260), (980, 210608), (1120, 184282), (1568, 131630), (1960, 105304), (2240, 92141), (3136, 65815), (3920, 52652), (7840, 26326), (13163, 15680)]