199036340

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{4273}}^1$

素因数の和:4436

約数の個数: 48

約数和(自身を含む): 445897872

約数和(自身を除く): 246861532

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 137, 170, 274, 340, 548, 685, 1370, 2329, 2740, 4273, 4658, 8546, 9316, 11645, 17092, 21365, 23290, 42730, 46580, 72641, 85460, 145282, 290564, 363205, 585401, 726410, 1170802, 1452820, 2341604, 2927005, 5854010, 9951817, 11708020, 19903634, 39807268, 49759085, 99518170, 199036340]

約数ペア:

[(1, 199036340), (2, 99518170), (4, 49759085), (5, 39807268), (10, 19903634), (17, 11708020), (20, 9951817), (34, 5854010), (68, 2927005), (85, 2341604), (137, 1452820), (170, 1170802), (274, 726410), (340, 585401), (548, 363205), (685, 290564), (1370, 145282), (2329, 85460), (2740, 72641), (4273, 46580), (4658, 42730), (8546, 23290), (9316, 21365), (11645, 17092)]