202653820

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{311}}^1\times {\mathrm{1051}}^1$

素因数の和:1402

約数の個数: 48

約数和(自身を含む): 441133056

約数和(自身を除く): 238479236

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 311, 620, 622, 1051, 1244, 1555, 2102, 3110, 4204, 5255, 6220, 9641, 10510, 19282, 21020, 32581, 38564, 48205, 65162, 96410, 130324, 162905, 192820, 325810, 326861, 651620, 653722, 1307444, 1634305, 3268610, 6537220, 10132691, 20265382, 40530764, 50663455, 101326910, 202653820]

約数ペア:

[(1, 202653820), (2, 101326910), (4, 50663455), (5, 40530764), (10, 20265382), (20, 10132691), (31, 6537220), (62, 3268610), (124, 1634305), (155, 1307444), (310, 653722), (311, 651620), (620, 326861), (622, 325810), (1051, 192820), (1244, 162905), (1555, 130324), (2102, 96410), (3110, 65162), (4204, 48205), (5255, 38564), (6220, 32581), (9641, 21020), (10510, 19282)]