217601904

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{281}}^1$

素因数の和:395

約数の個数: 160

約数和(自身を含む): 652083264

約数和(自身を除く): 434481360

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 17, 24, 26, 34, 39, 48, 51, 52, 68, 73, 78, 102, 104, 136, 146, 156, 204, 208, 219, 221, 272, 281, 292, 312, 408, 438, 442, 562, 584, 624, 663, 816, 843, 876, 884, 949, 1124, 1168, 1241, 1326, 1686, 1752, 1768, 1898, 2248, 2482, 2652, 2847, 3372, 3504, 3536, 3653, 3723, 3796, 4496, 4777, 4964, 5304, 5694, 6744, 7306, 7446, 7592, 9554, 9928, 10608, 10959, 11388, 13488, 14331, 14612, 14892, 15184, 16133, 19108, 19856, 20513, 21918, 22776, 28662, 29224, 29784, 32266, 38216, 41026, 43836, 45552, 48399, 57324, 58448, 59568, 61539, 62101, 64532, 76432, 82052, 87672, 96798, 114648, 123078, 124202, 129064, 164104, 175344, 186303, 193596, 229296, 246156, 248404, 258128, 266669, 328208, 348721, 372606, 387192, 492312, 496808, 533338, 697442, 745212, 774384, 800007, 984624, 993616, 1046163, 1066676, 1394884, 1490424, 1600014, 2092326, 2133352, 2789768, 2980848, 3200028, 4184652, 4266704, 4533373, 5579536, 6400056, 8369304, 9066746, 12800112, 13600119, 16738608, 18133492, 27200238, 36266984, 54400476, 72533968, 108800952, 217601904]

約数ペア:

[(1, 217601904), (2, 108800952), (3, 72533968), (4, 54400476), (6, 36266984), (8, 27200238), (12, 18133492), (13, 16738608), (16, 13600119), (17, 12800112), (24, 9066746), (26, 8369304), (34, 6400056), (39, 5579536), (48, 4533373), (51, 4266704), (52, 4184652), (68, 3200028), (73, 2980848), (78, 2789768), (102, 2133352), (104, 2092326), (136, 1600014), (146, 1490424), (156, 1394884), (204, 1066676), (208, 1046163), (219, 993616), (221, 984624), (272, 800007), (281, 774384), (292, 745212), (312, 697442), (408, 533338), (438, 496808), (442, 492312), (562, 387192), (584, 372606), (624, 348721), (663, 328208), (816, 266669), (843, 258128), (876, 248404), (884, 246156), (949, 229296), (1124, 193596), (1168, 186303), (1241, 175344), (1326, 164104), (1686, 129064), (1752, 124202), (1768, 123078), (1898, 114648), (2248, 96798), (2482, 87672), (2652, 82052), (2847, 76432), (3372, 64532), (3504, 62101), (3536, 61539), (3653, 59568), (3723, 58448), (3796, 57324), (4496, 48399), (4777, 45552), (4964, 43836), (5304, 41026), (5694, 38216), (6744, 32266), (7306, 29784), (7446, 29224), (7592, 28662), (9554, 22776), (9928, 21918), (10608, 20513), (10959, 19856), (11388, 19108), (13488, 16133), (14331, 15184), (14612, 14892)]