191998128

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{18433}}^1$

素因数の和:18482

約数の個数: 80

約数和(自身を含む): 585168896

約数和(自身を除く): 393170768

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 42, 48, 56, 62, 84, 93, 112, 124, 168, 186, 217, 248, 336, 372, 434, 496, 651, 744, 868, 1302, 1488, 1736, 2604, 3472, 5208, 10416, 18433, 36866, 55299, 73732, 110598, 129031, 147464, 221196, 258062, 294928, 387093, 442392, 516124, 571423, 774186, 884784, 1032248, 1142846, 1548372, 1714269, 2064496, 2285692, 3096744, 3428538, 3999961, 4571384, 6193488, 6857076, 7999922, 9142768, 11999883, 13714152, 15999844, 23999766, 27428304, 31999688, 47999532, 63999376, 95999064, 191998128]

約数ペア:

[(1, 191998128), (2, 95999064), (3, 63999376), (4, 47999532), (6, 31999688), (7, 27428304), (8, 23999766), (12, 15999844), (14, 13714152), (16, 11999883), (21, 9142768), (24, 7999922), (28, 6857076), (31, 6193488), (42, 4571384), (48, 3999961), (56, 3428538), (62, 3096744), (84, 2285692), (93, 2064496), (112, 1714269), (124, 1548372), (168, 1142846), (186, 1032248), (217, 884784), (248, 774186), (336, 571423), (372, 516124), (434, 442392), (496, 387093), (651, 294928), (744, 258062), (868, 221196), (1302, 147464), (1488, 129031), (1736, 110598), (2604, 73732), (3472, 55299), (5208, 36866), (10416, 18433)]