202470918

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1$

素因数の和:198

約数の個数: 128

約数和(自身を含む): 488581632

約数和(自身を除く): 286110714

約数列:

[1, 2, 3, 6, 13, 17, 26, 34, 39, 43, 51, 53, 67, 78, 86, 102, 106, 129, 134, 159, 201, 221, 258, 318, 402, 442, 559, 663, 689, 731, 871, 901, 1118, 1139, 1326, 1378, 1462, 1677, 1742, 1802, 2067, 2193, 2278, 2279, 2613, 2703, 2881, 3354, 3417, 3551, 4134, 4386, 4558, 5226, 5406, 5762, 6834, 6837, 7102, 8643, 9503, 10653, 11713, 13674, 14807, 17286, 19006, 21306, 23426, 28509, 29614, 29627, 35139, 37453, 38743, 44421, 46163, 48977, 57018, 59254, 60367, 70278, 74906, 77486, 88842, 88881, 92326, 97954, 112359, 116229, 120734, 138489, 146931, 152693, 177762, 181101, 224718, 232458, 276978, 293862, 305386, 362202, 458079, 503659, 636701, 784771, 916158, 1007318, 1273402, 1510977, 1569542, 1910103, 1985009, 2354313, 2595781, 3021954, 3820206, 3970018, 4708626, 5191562, 5955027, 7787343, 11910054, 15574686, 33745153, 67490306, 101235459, 202470918]

約数ペア:

[(1, 202470918), (2, 101235459), (3, 67490306), (6, 33745153), (13, 15574686), (17, 11910054), (26, 7787343), (34, 5955027), (39, 5191562), (43, 4708626), (51, 3970018), (53, 3820206), (67, 3021954), (78, 2595781), (86, 2354313), (102, 1985009), (106, 1910103), (129, 1569542), (134, 1510977), (159, 1273402), (201, 1007318), (221, 916158), (258, 784771), (318, 636701), (402, 503659), (442, 458079), (559, 362202), (663, 305386), (689, 293862), (731, 276978), (871, 232458), (901, 224718), (1118, 181101), (1139, 177762), (1326, 152693), (1378, 146931), (1462, 138489), (1677, 120734), (1742, 116229), (1802, 112359), (2067, 97954), (2193, 92326), (2278, 88881), (2279, 88842), (2613, 77486), (2703, 74906), (2881, 70278), (3354, 60367), (3417, 59254), (3551, 57018), (4134, 48977), (4386, 46163), (4558, 44421), (5226, 38743), (5406, 37453), (5762, 35139), (6834, 29627), (6837, 29614), (7102, 28509), (8643, 23426), (9503, 21306), (10653, 19006), (11713, 17286), (13674, 14807)]