221388678

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{233}}^1\times {\mathrm{7541}}^1$

素因数の和:7789

約数の個数: 48

約数和(自身を含む): 550626336

約数和(自身を除く): 329237658

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 233, 466, 699, 1398, 1631, 2097, 3262, 4194, 4893, 7541, 9786, 14679, 15082, 22623, 29358, 45246, 52787, 67869, 105574, 135738, 158361, 316722, 475083, 950166, 1757053, 3514106, 5271159, 10542318, 12299371, 15813477, 24598742, 31626954, 36898113, 73796226, 110694339, 221388678]

約数ペア:

[(1, 221388678), (2, 110694339), (3, 73796226), (6, 36898113), (7, 31626954), (9, 24598742), (14, 15813477), (18, 12299371), (21, 10542318), (42, 5271159), (63, 3514106), (126, 1757053), (233, 950166), (466, 475083), (699, 316722), (1398, 158361), (1631, 135738), (2097, 105574), (3262, 67869), (4194, 52787), (4893, 45246), (7541, 29358), (9786, 22623), (14679, 15082)]