201651856

素因数分解:

$2^4\times 7^2\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{211}}^1$

素因数の和:309

約数の個数: 120

約数和(自身を含む): 485486784

約数和(自身を除く): 283834928

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 46, 49, 53, 56, 92, 98, 106, 112, 161, 184, 196, 211, 212, 322, 368, 371, 392, 422, 424, 644, 742, 784, 844, 848, 1127, 1219, 1288, 1477, 1484, 1688, 2254, 2438, 2576, 2597, 2954, 2968, 3376, 4508, 4853, 4876, 5194, 5908, 5936, 8533, 9016, 9706, 9752, 10339, 10388, 11183, 11816, 17066, 18032, 19412, 19504, 20678, 20776, 22366, 23632, 33971, 34132, 38824, 41356, 41552, 44732, 59731, 67942, 68264, 77648, 78281, 82712, 89464, 119462, 135884, 136528, 156562, 165424, 178928, 237797, 238924, 257209, 271768, 313124, 475594, 477848, 514418, 543536, 547967, 626248, 951188, 955696, 1028836, 1095934, 1252496, 1800463, 1902376, 2057672, 2191868, 3600926, 3804752, 4115344, 4383736, 7201852, 8767472, 12603241, 14403704, 25206482, 28807408, 50412964, 100825928, 201651856]

約数ペア:

[(1, 201651856), (2, 100825928), (4, 50412964), (7, 28807408), (8, 25206482), (14, 14403704), (16, 12603241), (23, 8767472), (28, 7201852), (46, 4383736), (49, 4115344), (53, 3804752), (56, 3600926), (92, 2191868), (98, 2057672), (106, 1902376), (112, 1800463), (161, 1252496), (184, 1095934), (196, 1028836), (211, 955696), (212, 951188), (322, 626248), (368, 547967), (371, 543536), (392, 514418), (422, 477848), (424, 475594), (644, 313124), (742, 271768), (784, 257209), (844, 238924), (848, 237797), (1127, 178928), (1219, 165424), (1288, 156562), (1477, 136528), (1484, 135884), (1688, 119462), (2254, 89464), (2438, 82712), (2576, 78281), (2597, 77648), (2954, 68264), (2968, 67942), (3376, 59731), (4508, 44732), (4853, 41552), (4876, 41356), (5194, 38824), (5908, 34132), (5936, 33971), (8533, 23632), (9016, 22366), (9706, 20776), (9752, 20678), (10339, 19504), (10388, 19412), (11183, 18032), (11816, 17066)]