210423252

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1$

素因数の和:222

約数の個数: 144

約数和(自身を含む): 577167360

約数和(自身を除く): 366744108

約数列:

[1, 2, 3, 4, 6, 12, 13, 19, 26, 38, 39, 43, 52, 57, 76, 78, 86, 114, 127, 129, 156, 169, 172, 228, 247, 254, 258, 338, 381, 494, 507, 508, 516, 559, 676, 741, 762, 817, 988, 1014, 1118, 1482, 1524, 1634, 1651, 1677, 2028, 2236, 2413, 2451, 2964, 3211, 3268, 3302, 3354, 4826, 4902, 4953, 5461, 6422, 6604, 6708, 7239, 7267, 9633, 9652, 9804, 9906, 10621, 10922, 12844, 14478, 14534, 16383, 19266, 19812, 21242, 21463, 21801, 21844, 28956, 29068, 31369, 31863, 32766, 38532, 42484, 42926, 43602, 62738, 63726, 64389, 65532, 70993, 85852, 87204, 94107, 103759, 125476, 127452, 128778, 138073, 141986, 188214, 207518, 212979, 257556, 276146, 283972, 311277, 376428, 407797, 414219, 415036, 425958, 552292, 622554, 815594, 828438, 851916, 922909, 1223391, 1245108, 1348867, 1631188, 1656876, 1845818, 2446782, 2697734, 2768727, 3691636, 4046601, 4893564, 5395468, 5537454, 8093202, 11074908, 16186404, 17535271, 35070542, 52605813, 70141084, 105211626, 210423252]

約数ペア:

[(1, 210423252), (2, 105211626), (3, 70141084), (4, 52605813), (6, 35070542), (12, 17535271), (13, 16186404), (19, 11074908), (26, 8093202), (38, 5537454), (39, 5395468), (43, 4893564), (52, 4046601), (57, 3691636), (76, 2768727), (78, 2697734), (86, 2446782), (114, 1845818), (127, 1656876), (129, 1631188), (156, 1348867), (169, 1245108), (172, 1223391), (228, 922909), (247, 851916), (254, 828438), (258, 815594), (338, 622554), (381, 552292), (494, 425958), (507, 415036), (508, 414219), (516, 407797), (559, 376428), (676, 311277), (741, 283972), (762, 276146), (817, 257556), (988, 212979), (1014, 207518), (1118, 188214), (1482, 141986), (1524, 138073), (1634, 128778), (1651, 127452), (1677, 125476), (2028, 103759), (2236, 94107), (2413, 87204), (2451, 85852), (2964, 70993), (3211, 65532), (3268, 64389), (3302, 63726), (3354, 62738), (4826, 43602), (4902, 42926), (4953, 42484), (5461, 38532), (6422, 32766), (6604, 31863), (6708, 31369), (7239, 29068), (7267, 28956), (9633, 21844), (9652, 21801), (9804, 21463), (9906, 21242), (10621, 19812), (10922, 19266), (12844, 16383), (14478, 14534)]