214218928

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1$

素因数の和:207

約数の個数: 160

約数和(自身を含む): 548536320

約数和(自身を除く): 334317392

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 31, 44, 56, 62, 71, 77, 79, 88, 112, 124, 142, 154, 158, 176, 217, 248, 284, 308, 316, 341, 434, 496, 497, 553, 568, 616, 632, 682, 781, 868, 869, 994, 1106, 1136, 1232, 1264, 1364, 1562, 1736, 1738, 1988, 2201, 2212, 2387, 2449, 2728, 3124, 3472, 3476, 3976, 4402, 4424, 4774, 4898, 5456, 5467, 5609, 6083, 6248, 6952, 7952, 8804, 8848, 9548, 9796, 10934, 11218, 12166, 12496, 13904, 15407, 17143, 17608, 19096, 19592, 21868, 22436, 24211, 24332, 26939, 30814, 34286, 35216, 38192, 39184, 39263, 43736, 44872, 48422, 48664, 53878, 61628, 61699, 68572, 78526, 87472, 89744, 96844, 97328, 107756, 123256, 123398, 137144, 157052, 169477, 173879, 188573, 193688, 215512, 246512, 246796, 274288, 314104, 338954, 347758, 377146, 387376, 431024, 431893, 493592, 628208, 677908, 695516, 754292, 863786, 987184, 1217153, 1355816, 1391032, 1508584, 1727572, 1912669, 2434306, 2711632, 2782064, 3017168, 3455144, 3825338, 4868612, 6910288, 7650676, 9737224, 13388683, 15301352, 19474448, 26777366, 30602704, 53554732, 107109464, 214218928]

約数ペア:

[(1, 214218928), (2, 107109464), (4, 53554732), (7, 30602704), (8, 26777366), (11, 19474448), (14, 15301352), (16, 13388683), (22, 9737224), (28, 7650676), (31, 6910288), (44, 4868612), (56, 3825338), (62, 3455144), (71, 3017168), (77, 2782064), (79, 2711632), (88, 2434306), (112, 1912669), (124, 1727572), (142, 1508584), (154, 1391032), (158, 1355816), (176, 1217153), (217, 987184), (248, 863786), (284, 754292), (308, 695516), (316, 677908), (341, 628208), (434, 493592), (496, 431893), (497, 431024), (553, 387376), (568, 377146), (616, 347758), (632, 338954), (682, 314104), (781, 274288), (868, 246796), (869, 246512), (994, 215512), (1106, 193688), (1136, 188573), (1232, 173879), (1264, 169477), (1364, 157052), (1562, 137144), (1736, 123398), (1738, 123256), (1988, 107756), (2201, 97328), (2212, 96844), (2387, 89744), (2449, 87472), (2728, 78526), (3124, 68572), (3472, 61699), (3476, 61628), (3976, 53878), (4402, 48664), (4424, 48422), (4774, 44872), (4898, 43736), (5456, 39263), (5467, 39184), (5609, 38192), (6083, 35216), (6248, 34286), (6952, 30814), (7952, 26939), (8804, 24332), (8848, 24211), (9548, 22436), (9796, 21868), (10934, 19592), (11218, 19096), (12166, 17608), (12496, 17143), (13904, 15407)]