201805688

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{241}}^1\times {\mathrm{787}}^1$

素因数の和:1060

約数の個数: 64

約数和(自身を含む): 457670400

約数和(自身を除く): 255864712

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 241, 266, 482, 532, 787, 964, 1064, 1574, 1687, 1928, 3148, 3374, 4579, 5509, 6296, 6748, 9158, 11018, 13496, 14953, 18316, 22036, 29906, 32053, 36632, 44072, 59812, 64106, 104671, 119624, 128212, 189667, 209342, 256424, 379334, 418684, 758668, 837368, 1327669, 1517336, 2655338, 3603673, 5310676, 7207346, 10621352, 14414692, 25225711, 28829384, 50451422, 100902844, 201805688]

約数ペア:

[(1, 201805688), (2, 100902844), (4, 50451422), (7, 28829384), (8, 25225711), (14, 14414692), (19, 10621352), (28, 7207346), (38, 5310676), (56, 3603673), (76, 2655338), (133, 1517336), (152, 1327669), (241, 837368), (266, 758668), (482, 418684), (532, 379334), (787, 256424), (964, 209342), (1064, 189667), (1574, 128212), (1687, 119624), (1928, 104671), (3148, 64106), (3374, 59812), (4579, 44072), (5509, 36632), (6296, 32053), (6748, 29906), (9158, 22036), (11018, 18316), (13496, 14953)]