211405616

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{4789}}^1$

素因数の和:4917

約数の個数: 40

約数和(自身を含む): 427651200

約数和(自身を除く): 216245584

約数列:

[1, 2, 4, 8, 16, 31, 62, 89, 124, 178, 248, 356, 496, 712, 1424, 2759, 4789, 5518, 9578, 11036, 19156, 22072, 38312, 44144, 76624, 148459, 296918, 426221, 593836, 852442, 1187672, 1704884, 2375344, 3409768, 6819536, 13212851, 26425702, 52851404, 105702808, 211405616]

約数ペア:

[(1, 211405616), (2, 105702808), (4, 52851404), (8, 26425702), (16, 13212851), (31, 6819536), (62, 3409768), (89, 2375344), (124, 1704884), (178, 1187672), (248, 852442), (356, 593836), (496, 426221), (712, 296918), (1424, 148459), (2759, 76624), (4789, 44144), (5518, 38312), (9578, 22072), (11036, 19156)]