202112680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{311}}^1$

素因数の和:551

約数の個数: 128

約数和(自身を含む): 571484160

約数和(自身を除く): 369371480

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 211, 220, 280, 308, 311, 385, 422, 440, 616, 622, 770, 844, 1055, 1244, 1477, 1540, 1555, 1688, 2110, 2177, 2321, 2488, 2954, 3080, 3110, 3421, 4220, 4354, 4642, 5908, 6220, 6842, 7385, 8440, 8708, 9284, 10885, 11605, 11816, 12440, 13684, 14770, 16247, 17105, 17416, 18568, 21770, 23210, 23947, 27368, 29540, 32494, 34210, 43540, 46420, 47894, 59080, 64988, 65621, 68420, 81235, 87080, 92840, 95788, 119735, 129976, 131242, 136840, 162470, 191576, 239470, 262484, 324940, 328105, 459347, 478940, 524968, 649880, 656210, 721831, 918694, 957880, 1312420, 1443662, 1837388, 2296735, 2624840, 2887324, 3609155, 3674776, 4593470, 5052817, 5774648, 7218310, 9186940, 10105634, 14436620, 18373880, 20211268, 25264085, 28873240, 40422536, 50528170, 101056340, 202112680]

約数ペア:

[(1, 202112680), (2, 101056340), (4, 50528170), (5, 40422536), (7, 28873240), (8, 25264085), (10, 20211268), (11, 18373880), (14, 14436620), (20, 10105634), (22, 9186940), (28, 7218310), (35, 5774648), (40, 5052817), (44, 4593470), (55, 3674776), (56, 3609155), (70, 2887324), (77, 2624840), (88, 2296735), (110, 1837388), (140, 1443662), (154, 1312420), (211, 957880), (220, 918694), (280, 721831), (308, 656210), (311, 649880), (385, 524968), (422, 478940), (440, 459347), (616, 328105), (622, 324940), (770, 262484), (844, 239470), (1055, 191576), (1244, 162470), (1477, 136840), (1540, 131242), (1555, 129976), (1688, 119735), (2110, 95788), (2177, 92840), (2321, 87080), (2488, 81235), (2954, 68420), (3080, 65621), (3110, 64988), (3421, 59080), (4220, 47894), (4354, 46420), (4642, 43540), (5908, 34210), (6220, 32494), (6842, 29540), (7385, 27368), (8440, 23947), (8708, 23210), (9284, 21770), (10885, 18568), (11605, 17416), (11816, 17105), (12440, 16247), (13684, 14770)]