218757816

素因数分解:

$2^3\times 3^2\times {\mathrm{71}}^1\times {\mathrm{42793}}^1$

素因数の和:42876

約数の個数: 48

約数和(自身を含む): 600827760

約数和(自身を除く): 382069944

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 71, 72, 142, 213, 284, 426, 568, 639, 852, 1278, 1704, 2556, 5112, 42793, 85586, 128379, 171172, 256758, 342344, 385137, 513516, 770274, 1027032, 1540548, 3038303, 3081096, 6076606, 9114909, 12153212, 18229818, 24306424, 27344727, 36459636, 54689454, 72919272, 109378908, 218757816]

約数ペア:

[(1, 218757816), (2, 109378908), (3, 72919272), (4, 54689454), (6, 36459636), (8, 27344727), (9, 24306424), (12, 18229818), (18, 12153212), (24, 9114909), (36, 6076606), (71, 3081096), (72, 3038303), (142, 1540548), (213, 1027032), (284, 770274), (426, 513516), (568, 385137), (639, 342344), (852, 256758), (1278, 171172), (1704, 128379), (2556, 85586), (5112, 42793)]