198786562

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{97}}^1\times {\mathrm{149}}^1$

素因数の和:307

約数の個数: 48

約数和(自身を含む): 341422200

約数和(自身を除く): 142635638

約数列:

[1, 2, 13, 23, 26, 46, 97, 149, 194, 298, 299, 529, 598, 1058, 1261, 1937, 2231, 2522, 3427, 3874, 4462, 6854, 6877, 13754, 14453, 28906, 29003, 44551, 51313, 58006, 78821, 89102, 102626, 157642, 187889, 332419, 375778, 664838, 667069, 1024673, 1334138, 2049346, 4321447, 7645637, 8642894, 15291274, 99393281, 198786562]

約数ペア:

[(1, 198786562), (2, 99393281), (13, 15291274), (23, 8642894), (26, 7645637), (46, 4321447), (97, 2049346), (149, 1334138), (194, 1024673), (298, 667069), (299, 664838), (529, 375778), (598, 332419), (1058, 187889), (1261, 157642), (1937, 102626), (2231, 89102), (2522, 78821), (3427, 58006), (3874, 51313), (4462, 44551), (6854, 29003), (6877, 28906), (13754, 14453)]