209805228

素因数分解:

$2^2\times 3^5\times {\mathrm{17}}^1\times {\mathrm{12697}}^1$

素因数の和:12733

約数の個数: 72

約数和(自身を含む): 582381072

約数和(自身を除く): 372575844

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 27, 34, 36, 51, 54, 68, 81, 102, 108, 153, 162, 204, 243, 306, 324, 459, 486, 612, 918, 972, 1377, 1836, 2754, 4131, 5508, 8262, 12697, 16524, 25394, 38091, 50788, 76182, 114273, 152364, 215849, 228546, 342819, 431698, 457092, 647547, 685638, 863396, 1028457, 1295094, 1371276, 1942641, 2056914, 2590188, 3085371, 3885282, 4113828, 5827923, 6170742, 7770564, 11655846, 12341484, 17483769, 23311692, 34967538, 52451307, 69935076, 104902614, 209805228]

約数ペア:

[(1, 209805228), (2, 104902614), (3, 69935076), (4, 52451307), (6, 34967538), (9, 23311692), (12, 17483769), (17, 12341484), (18, 11655846), (27, 7770564), (34, 6170742), (36, 5827923), (51, 4113828), (54, 3885282), (68, 3085371), (81, 2590188), (102, 2056914), (108, 1942641), (153, 1371276), (162, 1295094), (204, 1028457), (243, 863396), (306, 685638), (324, 647547), (459, 457092), (486, 431698), (612, 342819), (918, 228546), (972, 215849), (1377, 152364), (1836, 114273), (2754, 76182), (4131, 50788), (5508, 38091), (8262, 25394), (12697, 16524)]