199763704

素因数分解:

$2^3\times 7^1\times {\mathrm{89}}^1\times {\mathrm{149}}^1\times {\mathrm{269}}^1$

素因数の和:520

約数の個数: 64

約数和(自身を含む): 437400000

約数和(自身を除く): 237636296

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 89, 149, 178, 269, 298, 356, 538, 596, 623, 712, 1043, 1076, 1192, 1246, 1883, 2086, 2152, 2492, 3766, 4172, 4984, 7532, 8344, 13261, 15064, 23941, 26522, 40081, 47882, 53044, 80162, 92827, 95764, 106088, 160324, 167587, 185654, 191528, 280567, 320648, 335174, 371308, 561134, 670348, 742616, 1122268, 1340696, 2244536, 3567209, 7134418, 14268836, 24970463, 28537672, 49940926, 99881852, 199763704]

約数ペア:

[(1, 199763704), (2, 99881852), (4, 49940926), (7, 28537672), (8, 24970463), (14, 14268836), (28, 7134418), (56, 3567209), (89, 2244536), (149, 1340696), (178, 1122268), (269, 742616), (298, 670348), (356, 561134), (538, 371308), (596, 335174), (623, 320648), (712, 280567), (1043, 191528), (1076, 185654), (1192, 167587), (1246, 160324), (1883, 106088), (2086, 95764), (2152, 92827), (2492, 80162), (3766, 53044), (4172, 47882), (4984, 40081), (7532, 26522), (8344, 23941), (13261, 15064)]