218989512

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{419}}^1$

素因数の和:516

約数の個数: 192

約数和(自身を含む): 731203200

約数和(自身を除く): 512213688

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 17, 18, 21, 24, 28, 34, 36, 42, 51, 56, 61, 63, 68, 72, 84, 102, 119, 122, 126, 136, 153, 168, 183, 204, 238, 244, 252, 306, 357, 366, 408, 419, 427, 476, 488, 504, 549, 612, 714, 732, 838, 854, 952, 1037, 1071, 1098, 1224, 1257, 1281, 1428, 1464, 1676, 1708, 2074, 2142, 2196, 2514, 2562, 2856, 2933, 3111, 3352, 3416, 3771, 3843, 4148, 4284, 4392, 5028, 5124, 5866, 6222, 7123, 7259, 7542, 7686, 8296, 8568, 8799, 9333, 10056, 10248, 11732, 12444, 14246, 14518, 15084, 15372, 17598, 18666, 21369, 21777, 23464, 24888, 25559, 26397, 28492, 29036, 30168, 30744, 35196, 37332, 42738, 43554, 49861, 51118, 52794, 56984, 58072, 64107, 65331, 70392, 74664, 76677, 85476, 87108, 99722, 102236, 105588, 128214, 130662, 149583, 153354, 170952, 174216, 178913, 199444, 204472, 211176, 230031, 256428, 261324, 299166, 306708, 357826, 398888, 434503, 448749, 460062, 512856, 522648, 536739, 598332, 613416, 715652, 869006, 897498, 920124, 1073478, 1196664, 1303509, 1431304, 1610217, 1738012, 1794996, 1840248, 2146956, 2607018, 3041521, 3220434, 3476024, 3589992, 3910527, 4293912, 5214036, 6083042, 6440868, 7821054, 9124563, 10428072, 12166084, 12881736, 15642108, 18249126, 24332168, 27373689, 31284216, 36498252, 54747378, 72996504, 109494756, 218989512]

約数ペア:

[(1, 218989512), (2, 109494756), (3, 72996504), (4, 54747378), (6, 36498252), (7, 31284216), (8, 27373689), (9, 24332168), (12, 18249126), (14, 15642108), (17, 12881736), (18, 12166084), (21, 10428072), (24, 9124563), (28, 7821054), (34, 6440868), (36, 6083042), (42, 5214036), (51, 4293912), (56, 3910527), (61, 3589992), (63, 3476024), (68, 3220434), (72, 3041521), (84, 2607018), (102, 2146956), (119, 1840248), (122, 1794996), (126, 1738012), (136, 1610217), (153, 1431304), (168, 1303509), (183, 1196664), (204, 1073478), (238, 920124), (244, 897498), (252, 869006), (306, 715652), (357, 613416), (366, 598332), (408, 536739), (419, 522648), (427, 512856), (476, 460062), (488, 448749), (504, 434503), (549, 398888), (612, 357826), (714, 306708), (732, 299166), (838, 261324), (854, 256428), (952, 230031), (1037, 211176), (1071, 204472), (1098, 199444), (1224, 178913), (1257, 174216), (1281, 170952), (1428, 153354), (1464, 149583), (1676, 130662), (1708, 128214), (2074, 105588), (2142, 102236), (2196, 99722), (2514, 87108), (2562, 85476), (2856, 76677), (2933, 74664), (3111, 70392), (3352, 65331), (3416, 64107), (3771, 58072), (3843, 56984), (4148, 52794), (4284, 51118), (4392, 49861), (5028, 43554), (5124, 42738), (5866, 37332), (6222, 35196), (7123, 30744), (7259, 30168), (7542, 29036), (7686, 28492), (8296, 26397), (8568, 25559), (8799, 24888), (9333, 23464), (10056, 21777), (10248, 21369), (11732, 18666), (12444, 17598), (14246, 15372), (14518, 15084)]