217122528

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{101}}^1\times {\mathrm{457}}^1$

素因数の和:585

約数の個数: 144

約数和(自身を含む): 671028624

約数和(自身を除く): 453906096

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 84, 96, 98, 101, 112, 147, 168, 196, 202, 224, 294, 303, 336, 392, 404, 457, 588, 606, 672, 707, 784, 808, 914, 1176, 1212, 1371, 1414, 1568, 1616, 1828, 2121, 2352, 2424, 2742, 2828, 3199, 3232, 3656, 4242, 4704, 4848, 4949, 5484, 5656, 6398, 7312, 8484, 9597, 9696, 9898, 10968, 11312, 12796, 14624, 14847, 16968, 19194, 19796, 21936, 22393, 22624, 25592, 29694, 33936, 38388, 39592, 43872, 44786, 46157, 51184, 59388, 67179, 67872, 76776, 79184, 89572, 92314, 102368, 118776, 134358, 138471, 153552, 158368, 179144, 184628, 237552, 268716, 276942, 307104, 323099, 358288, 369256, 475104, 537432, 553884, 646198, 716576, 738512, 969297, 1074864, 1107768, 1292396, 1477024, 1938594, 2149728, 2215536, 2261693, 2584792, 3877188, 4431072, 4523386, 5169584, 6785079, 7754376, 9046772, 10339168, 13570158, 15508752, 18093544, 27140316, 31017504, 36187088, 54280632, 72374176, 108561264, 217122528]

約数ペア:

[(1, 217122528), (2, 108561264), (3, 72374176), (4, 54280632), (6, 36187088), (7, 31017504), (8, 27140316), (12, 18093544), (14, 15508752), (16, 13570158), (21, 10339168), (24, 9046772), (28, 7754376), (32, 6785079), (42, 5169584), (48, 4523386), (49, 4431072), (56, 3877188), (84, 2584792), (96, 2261693), (98, 2215536), (101, 2149728), (112, 1938594), (147, 1477024), (168, 1292396), (196, 1107768), (202, 1074864), (224, 969297), (294, 738512), (303, 716576), (336, 646198), (392, 553884), (404, 537432), (457, 475104), (588, 369256), (606, 358288), (672, 323099), (707, 307104), (784, 276942), (808, 268716), (914, 237552), (1176, 184628), (1212, 179144), (1371, 158368), (1414, 153552), (1568, 138471), (1616, 134358), (1828, 118776), (2121, 102368), (2352, 92314), (2424, 89572), (2742, 79184), (2828, 76776), (3199, 67872), (3232, 67179), (3656, 59388), (4242, 51184), (4704, 46157), (4848, 44786), (4949, 43872), (5484, 39592), (5656, 38388), (6398, 33936), (7312, 29694), (8484, 25592), (9597, 22624), (9696, 22393), (9898, 21936), (10968, 19796), (11312, 19194), (12796, 16968), (14624, 14847)]