209217708

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{223}}^1$

素因数の和:333

約数の個数: 192

約数和(自身を含む): 668344320

約数和(自身を除く): 459126612

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 27, 28, 34, 36, 42, 51, 54, 63, 68, 73, 84, 102, 108, 119, 126, 146, 153, 189, 204, 219, 223, 238, 252, 292, 306, 357, 378, 438, 446, 459, 476, 511, 612, 657, 669, 714, 756, 876, 892, 918, 1022, 1071, 1241, 1314, 1338, 1428, 1533, 1561, 1836, 1971, 2007, 2044, 2142, 2482, 2628, 2676, 3066, 3122, 3213, 3723, 3791, 3942, 4014, 4284, 4599, 4683, 4964, 6021, 6132, 6244, 6426, 7446, 7582, 7884, 8028, 8687, 9198, 9366, 11169, 11373, 12042, 12852, 13797, 14049, 14892, 15164, 16279, 17374, 18396, 18732, 22338, 22746, 24084, 26061, 26537, 27594, 28098, 32558, 33507, 34119, 34748, 42147, 44676, 45492, 48837, 52122, 53074, 55188, 56196, 65116, 67014, 68238, 78183, 79611, 84294, 97674, 102357, 104244, 106148, 113953, 134028, 136476, 146511, 156366, 159222, 168588, 195348, 204714, 227906, 234549, 238833, 276743, 293022, 312732, 318444, 341859, 409428, 439533, 455812, 469098, 477666, 553486, 586044, 683718, 716499, 830229, 879066, 938196, 955332, 1025577, 1106972, 1367436, 1432998, 1660458, 1758132, 1937201, 2051154, 2490687, 2865996, 3076731, 3320916, 3874402, 4102308, 4981374, 5811603, 6153462, 7472061, 7748804, 9962748, 11623206, 12306924, 14944122, 17434809, 23246412, 29888244, 34869618, 52304427, 69739236, 104608854, 209217708]

約数ペア:

[(1, 209217708), (2, 104608854), (3, 69739236), (4, 52304427), (6, 34869618), (7, 29888244), (9, 23246412), (12, 17434809), (14, 14944122), (17, 12306924), (18, 11623206), (21, 9962748), (27, 7748804), (28, 7472061), (34, 6153462), (36, 5811603), (42, 4981374), (51, 4102308), (54, 3874402), (63, 3320916), (68, 3076731), (73, 2865996), (84, 2490687), (102, 2051154), (108, 1937201), (119, 1758132), (126, 1660458), (146, 1432998), (153, 1367436), (189, 1106972), (204, 1025577), (219, 955332), (223, 938196), (238, 879066), (252, 830229), (292, 716499), (306, 683718), (357, 586044), (378, 553486), (438, 477666), (446, 469098), (459, 455812), (476, 439533), (511, 409428), (612, 341859), (657, 318444), (669, 312732), (714, 293022), (756, 276743), (876, 238833), (892, 234549), (918, 227906), (1022, 204714), (1071, 195348), (1241, 168588), (1314, 159222), (1338, 156366), (1428, 146511), (1533, 136476), (1561, 134028), (1836, 113953), (1971, 106148), (2007, 104244), (2044, 102357), (2142, 97674), (2482, 84294), (2628, 79611), (2676, 78183), (3066, 68238), (3122, 67014), (3213, 65116), (3723, 56196), (3791, 55188), (3942, 53074), (4014, 52122), (4284, 48837), (4599, 45492), (4683, 44676), (4964, 42147), (6021, 34748), (6132, 34119), (6244, 33507), (6426, 32558), (7446, 28098), (7582, 27594), (7884, 26537), (8028, 26061), (8687, 24084), (9198, 22746), (9366, 22338), (11169, 18732), (11373, 18396), (12042, 17374), (12852, 16279), (13797, 15164), (14049, 14892)]