198398512

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{1061}}^1$

素因数の和:1142

約数の個数: 80

約数和(自身を含む): 442471680

約数和(自身を除く): 244073168

約数列:

[1, 2, 4, 8, 13, 16, 26, 29, 31, 52, 58, 62, 104, 116, 124, 208, 232, 248, 377, 403, 464, 496, 754, 806, 899, 1061, 1508, 1612, 1798, 2122, 3016, 3224, 3596, 4244, 6032, 6448, 7192, 8488, 11687, 13793, 14384, 16976, 23374, 27586, 30769, 32891, 46748, 55172, 61538, 65782, 93496, 110344, 123076, 131564, 186992, 220688, 246152, 263128, 399997, 427583, 492304, 526256, 799994, 855166, 953839, 1599988, 1710332, 1907678, 3199976, 3420664, 3815356, 6399952, 6841328, 7630712, 12399907, 15261424, 24799814, 49599628, 99199256, 198398512]

約数ペア:

[(1, 198398512), (2, 99199256), (4, 49599628), (8, 24799814), (13, 15261424), (16, 12399907), (26, 7630712), (29, 6841328), (31, 6399952), (52, 3815356), (58, 3420664), (62, 3199976), (104, 1907678), (116, 1710332), (124, 1599988), (208, 953839), (232, 855166), (248, 799994), (377, 526256), (403, 492304), (464, 427583), (496, 399997), (754, 263128), (806, 246152), (899, 220688), (1061, 186992), (1508, 131564), (1612, 123076), (1798, 110344), (2122, 93496), (3016, 65782), (3224, 61538), (3596, 55172), (4244, 46748), (6032, 32891), (6448, 30769), (7192, 27586), (8488, 23374), (11687, 16976), (13793, 14384)]