219989016

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{2423}}^1$

素因数の和:2545

約数の個数: 96

約数和(自身を含む): 648516960

約数和(自身を除く): 428527944

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 97, 104, 117, 156, 194, 234, 291, 312, 388, 468, 582, 776, 873, 936, 1164, 1261, 1746, 2328, 2423, 2522, 3492, 3783, 4846, 5044, 6984, 7269, 7566, 9692, 10088, 11349, 14538, 15132, 19384, 21807, 22698, 29076, 30264, 31499, 43614, 45396, 58152, 62998, 87228, 90792, 94497, 125996, 174456, 188994, 235031, 251992, 283491, 377988, 470062, 566982, 705093, 755976, 940124, 1133964, 1410186, 1880248, 2115279, 2267928, 2820372, 3055403, 4230558, 5640744, 6110806, 8461116, 9166209, 12221612, 16922232, 18332418, 24443224, 27498627, 36664836, 54997254, 73329672, 109994508, 219989016]

約数ペア:

[(1, 219989016), (2, 109994508), (3, 73329672), (4, 54997254), (6, 36664836), (8, 27498627), (9, 24443224), (12, 18332418), (13, 16922232), (18, 12221612), (24, 9166209), (26, 8461116), (36, 6110806), (39, 5640744), (52, 4230558), (72, 3055403), (78, 2820372), (97, 2267928), (104, 2115279), (117, 1880248), (156, 1410186), (194, 1133964), (234, 940124), (291, 755976), (312, 705093), (388, 566982), (468, 470062), (582, 377988), (776, 283491), (873, 251992), (936, 235031), (1164, 188994), (1261, 174456), (1746, 125996), (2328, 94497), (2423, 90792), (2522, 87228), (3492, 62998), (3783, 58152), (4846, 45396), (5044, 43614), (6984, 31499), (7269, 30264), (7566, 29076), (9692, 22698), (10088, 21807), (11349, 19384), (14538, 15132)]