222753128

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{311}}^1$

素因数の和:498

約数の個数: 64

約数和(自身を含む): 462309120

約数和(自身を除く): 239555992

約数列:

[1, 2, 4, 8, 13, 26, 52, 71, 97, 104, 142, 194, 284, 311, 388, 568, 622, 776, 923, 1244, 1261, 1846, 2488, 2522, 3692, 4043, 5044, 6887, 7384, 8086, 10088, 13774, 16172, 22081, 27548, 30167, 32344, 44162, 55096, 60334, 88324, 89531, 120668, 176648, 179062, 241336, 287053, 358124, 392171, 574106, 716248, 784342, 1148212, 1568684, 2141857, 2296424, 3137368, 4283714, 8567428, 17134856, 27844141, 55688282, 111376564, 222753128]

約数ペア:

[(1, 222753128), (2, 111376564), (4, 55688282), (8, 27844141), (13, 17134856), (26, 8567428), (52, 4283714), (71, 3137368), (97, 2296424), (104, 2141857), (142, 1568684), (194, 1148212), (284, 784342), (311, 716248), (388, 574106), (568, 392171), (622, 358124), (776, 287053), (923, 241336), (1244, 179062), (1261, 176648), (1846, 120668), (2488, 89531), (2522, 88324), (3692, 60334), (4043, 55096), (5044, 44162), (6887, 32344), (7384, 30167), (8086, 27548), (10088, 22081), (13774, 16172)]