217931406

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1$

素因数の和:151

約数の個数: 192

約数和(自身を含む): 601628160

約数和(自身を除く): 383696754

約数列:

[1, 2, 3, 6, 7, 11, 14, 19, 21, 22, 33, 37, 38, 42, 57, 61, 66, 74, 77, 111, 114, 121, 122, 133, 154, 183, 209, 222, 231, 242, 259, 266, 363, 366, 399, 407, 418, 427, 462, 518, 627, 671, 703, 726, 777, 798, 814, 847, 854, 1159, 1221, 1254, 1281, 1342, 1406, 1463, 1554, 1694, 2013, 2109, 2257, 2299, 2318, 2442, 2541, 2562, 2849, 2926, 3477, 4026, 4218, 4389, 4477, 4514, 4598, 4697, 4921, 5082, 5698, 6771, 6897, 6954, 7381, 7733, 8113, 8547, 8778, 8954, 9394, 9842, 12749, 13431, 13542, 13794, 14091, 14762, 14763, 15466, 15799, 16093, 16226, 17094, 22143, 23199, 24339, 24827, 25498, 26862, 28182, 29526, 31339, 31598, 32186, 38247, 42883, 44286, 46398, 47397, 48279, 48678, 49654, 51667, 54131, 62678, 74481, 76494, 85063, 85766, 89243, 94017, 94794, 96558, 103334, 108262, 128649, 140239, 148962, 155001, 162393, 170126, 173789, 178486, 188034, 255189, 257298, 267729, 273097, 280478, 300181, 310002, 324786, 347578, 420717, 471713, 510378, 521367, 535458, 546194, 595441, 600362, 819291, 841434, 900543, 943426, 981673, 1042734, 1190882, 1415139, 1638582, 1786323, 1801086, 1911679, 1963346, 2830278, 2945019, 3301991, 3572646, 3823358, 5188843, 5735037, 5890038, 6603982, 9905973, 10377686, 11470074, 15566529, 19811946, 31133058, 36321901, 72643802, 108965703, 217931406]

約数ペア:

[(1, 217931406), (2, 108965703), (3, 72643802), (6, 36321901), (7, 31133058), (11, 19811946), (14, 15566529), (19, 11470074), (21, 10377686), (22, 9905973), (33, 6603982), (37, 5890038), (38, 5735037), (42, 5188843), (57, 3823358), (61, 3572646), (66, 3301991), (74, 2945019), (77, 2830278), (111, 1963346), (114, 1911679), (121, 1801086), (122, 1786323), (133, 1638582), (154, 1415139), (183, 1190882), (209, 1042734), (222, 981673), (231, 943426), (242, 900543), (259, 841434), (266, 819291), (363, 600362), (366, 595441), (399, 546194), (407, 535458), (418, 521367), (427, 510378), (462, 471713), (518, 420717), (627, 347578), (671, 324786), (703, 310002), (726, 300181), (777, 280478), (798, 273097), (814, 267729), (847, 257298), (854, 255189), (1159, 188034), (1221, 178486), (1254, 173789), (1281, 170126), (1342, 162393), (1406, 155001), (1463, 148962), (1554, 140239), (1694, 128649), (2013, 108262), (2109, 103334), (2257, 96558), (2299, 94794), (2318, 94017), (2442, 89243), (2541, 85766), (2562, 85063), (2849, 76494), (2926, 74481), (3477, 62678), (4026, 54131), (4218, 51667), (4389, 49654), (4477, 48678), (4514, 48279), (4598, 47397), (4697, 46398), (4921, 44286), (5082, 42883), (5698, 38247), (6771, 32186), (6897, 31598), (6954, 31339), (7381, 29526), (7733, 28182), (8113, 26862), (8547, 25498), (8778, 24827), (8954, 24339), (9394, 23199), (9842, 22143), (12749, 17094), (13431, 16226), (13542, 16093), (13794, 15799), (14091, 15466), (14762, 14763)]