198898686

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{197}}^1\times {\mathrm{2671}}^1$

素因数の和:2886

約数の個数: 64

約数和(自身を含む): 507893760

約数和(自身を除く): 308995074

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 197, 378, 394, 591, 1182, 1379, 1773, 2671, 2758, 3546, 4137, 5319, 5342, 8013, 8274, 10638, 12411, 16026, 18697, 24039, 24822, 37233, 37394, 48078, 56091, 72117, 74466, 112182, 144234, 168273, 336546, 504819, 526187, 1009638, 1052374, 1578561, 3157122, 3683309, 4735683, 7366618, 9471366, 11049927, 14207049, 22099854, 28414098, 33149781, 66299562, 99449343, 198898686]

約数ペア:

[(1, 198898686), (2, 99449343), (3, 66299562), (6, 33149781), (7, 28414098), (9, 22099854), (14, 14207049), (18, 11049927), (21, 9471366), (27, 7366618), (42, 4735683), (54, 3683309), (63, 3157122), (126, 1578561), (189, 1052374), (197, 1009638), (378, 526187), (394, 504819), (591, 336546), (1182, 168273), (1379, 144234), (1773, 112182), (2671, 74466), (2758, 72117), (3546, 56091), (4137, 48078), (5319, 37394), (5342, 37233), (8013, 24822), (8274, 24039), (10638, 18697), (12411, 16026)]