209663856

素因数分解:

$2^4\times 3^3\times {\mathrm{17}}^1\times {\mathrm{28549}}^1$

素因数の和:28583

約数の個数: 80

約数和(自身を含む): 637236000

約数和(自身を除く): 427572144

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 27, 34, 36, 48, 51, 54, 68, 72, 102, 108, 136, 144, 153, 204, 216, 272, 306, 408, 432, 459, 612, 816, 918, 1224, 1836, 2448, 3672, 7344, 28549, 57098, 85647, 114196, 171294, 228392, 256941, 342588, 456784, 485333, 513882, 685176, 770823, 970666, 1027764, 1370352, 1455999, 1541646, 1941332, 2055528, 2911998, 3083292, 3882664, 4111056, 4367997, 5823996, 6166584, 7765328, 8735994, 11647992, 12333168, 13103991, 17471988, 23295984, 26207982, 34943976, 52415964, 69887952, 104831928, 209663856]

約数ペア:

[(1, 209663856), (2, 104831928), (3, 69887952), (4, 52415964), (6, 34943976), (8, 26207982), (9, 23295984), (12, 17471988), (16, 13103991), (17, 12333168), (18, 11647992), (24, 8735994), (27, 7765328), (34, 6166584), (36, 5823996), (48, 4367997), (51, 4111056), (54, 3882664), (68, 3083292), (72, 2911998), (102, 2055528), (108, 1941332), (136, 1541646), (144, 1455999), (153, 1370352), (204, 1027764), (216, 970666), (272, 770823), (306, 685176), (408, 513882), (432, 485333), (459, 456784), (612, 342588), (816, 256941), (918, 228392), (1224, 171294), (1836, 114196), (2448, 85647), (3672, 57098), (7344, 28549)]