201228050

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{1109}}^1$

素因数の和:1331

約数の個数: 48

約数和(自身を含む): 396403200

約数和(自身を除く): 195175150

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 190, 191, 382, 475, 950, 955, 1109, 1910, 2218, 3629, 4775, 5545, 7258, 9550, 11090, 18145, 21071, 27725, 36290, 42142, 55450, 90725, 105355, 181450, 210710, 211819, 423638, 526775, 1053550, 1059095, 2118190, 4024561, 5295475, 8049122, 10590950, 20122805, 40245610, 100614025, 201228050]

約数ペア:

[(1, 201228050), (2, 100614025), (5, 40245610), (10, 20122805), (19, 10590950), (25, 8049122), (38, 5295475), (50, 4024561), (95, 2118190), (190, 1059095), (191, 1053550), (382, 526775), (475, 423638), (950, 211819), (955, 210710), (1109, 181450), (1910, 105355), (2218, 90725), (3629, 55450), (4775, 42142), (5545, 36290), (7258, 27725), (9550, 21071), (11090, 18145)]