220351248

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{117709}}^1$

素因数の和:117736

約数の個数: 60

約数和(自身を含む): 664119820

約数和(自身を除く): 443768572

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 144, 156, 208, 234, 312, 468, 624, 936, 1872, 117709, 235418, 353127, 470836, 706254, 941672, 1059381, 1412508, 1530217, 1883344, 2118762, 2825016, 3060434, 4237524, 4590651, 5650032, 6120868, 8475048, 9181302, 12241736, 13771953, 16950096, 18362604, 24483472, 27543906, 36725208, 55087812, 73450416, 110175624, 220351248]

約数ペア:

[(1, 220351248), (2, 110175624), (3, 73450416), (4, 55087812), (6, 36725208), (8, 27543906), (9, 24483472), (12, 18362604), (13, 16950096), (16, 13771953), (18, 12241736), (24, 9181302), (26, 8475048), (36, 6120868), (39, 5650032), (48, 4590651), (52, 4237524), (72, 3060434), (78, 2825016), (104, 2118762), (117, 1883344), (144, 1530217), (156, 1412508), (208, 1059381), (234, 941672), (312, 706254), (468, 470836), (624, 353127), (936, 235418), (1872, 117709)]