220044552

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1901}}^1$

素因数の和:1983

約数の個数: 128

約数和(自身を含む): 690197760

約数和(自身を除く): 470153208

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 52, 53, 56, 78, 84, 91, 104, 106, 156, 159, 168, 182, 212, 273, 312, 318, 364, 371, 424, 546, 636, 689, 728, 742, 1092, 1113, 1272, 1378, 1484, 1901, 2067, 2184, 2226, 2756, 2968, 3802, 4134, 4452, 4823, 5512, 5703, 7604, 8268, 8904, 9646, 11406, 13307, 14469, 15208, 16536, 19292, 22812, 24713, 26614, 28938, 38584, 39921, 45624, 49426, 53228, 57876, 74139, 79842, 98852, 100753, 106456, 115752, 148278, 159684, 172991, 197704, 201506, 296556, 302259, 319368, 345982, 403012, 518973, 593112, 604518, 691964, 705271, 806024, 1037946, 1209036, 1309789, 1383928, 1410542, 2075892, 2115813, 2418072, 2619578, 2821084, 3929367, 4151784, 4231626, 5239156, 5642168, 7858734, 8463252, 9168523, 10478312, 15717468, 16926504, 18337046, 27505569, 31434936, 36674092, 55011138, 73348184, 110022276, 220044552]

約数ペア:

[(1, 220044552), (2, 110022276), (3, 73348184), (4, 55011138), (6, 36674092), (7, 31434936), (8, 27505569), (12, 18337046), (13, 16926504), (14, 15717468), (21, 10478312), (24, 9168523), (26, 8463252), (28, 7858734), (39, 5642168), (42, 5239156), (52, 4231626), (53, 4151784), (56, 3929367), (78, 2821084), (84, 2619578), (91, 2418072), (104, 2115813), (106, 2075892), (156, 1410542), (159, 1383928), (168, 1309789), (182, 1209036), (212, 1037946), (273, 806024), (312, 705271), (318, 691964), (364, 604518), (371, 593112), (424, 518973), (546, 403012), (636, 345982), (689, 319368), (728, 302259), (742, 296556), (1092, 201506), (1113, 197704), (1272, 172991), (1378, 159684), (1484, 148278), (1901, 115752), (2067, 106456), (2184, 100753), (2226, 98852), (2756, 79842), (2968, 74139), (3802, 57876), (4134, 53228), (4452, 49426), (4823, 45624), (5512, 39921), (5703, 38584), (7604, 28938), (8268, 26614), (8904, 24713), (9646, 22812), (11406, 19292), (13307, 16536), (14469, 15208)]