210820584

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{307}}^1$

素因数の和:431

約数の個数: 128

約数和(自身を含む): 596090880

約数和(自身を除く): 385270296

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 31, 39, 52, 62, 71, 78, 93, 104, 124, 142, 156, 186, 213, 248, 284, 307, 312, 372, 403, 426, 568, 614, 744, 806, 852, 921, 923, 1209, 1228, 1612, 1704, 1842, 1846, 2201, 2418, 2456, 2769, 3224, 3684, 3692, 3991, 4402, 4836, 5538, 6603, 7368, 7384, 7982, 8804, 9517, 9672, 11076, 11973, 13206, 15964, 17608, 19034, 21797, 22152, 23946, 26412, 28551, 28613, 31928, 38068, 43594, 47892, 52824, 57102, 57226, 65391, 76136, 85839, 87188, 95784, 114204, 114452, 123721, 130782, 171678, 174376, 228408, 228904, 247442, 261564, 283361, 343356, 371163, 494884, 523128, 566722, 675707, 686712, 742326, 850083, 989768, 1133444, 1351414, 1484652, 1700166, 2027121, 2266888, 2702828, 2969304, 3400332, 4054242, 5405656, 6800664, 8108484, 8784191, 16216968, 17568382, 26352573, 35136764, 52705146, 70273528, 105410292, 210820584]

約数ペア:

[(1, 210820584), (2, 105410292), (3, 70273528), (4, 52705146), (6, 35136764), (8, 26352573), (12, 17568382), (13, 16216968), (24, 8784191), (26, 8108484), (31, 6800664), (39, 5405656), (52, 4054242), (62, 3400332), (71, 2969304), (78, 2702828), (93, 2266888), (104, 2027121), (124, 1700166), (142, 1484652), (156, 1351414), (186, 1133444), (213, 989768), (248, 850083), (284, 742326), (307, 686712), (312, 675707), (372, 566722), (403, 523128), (426, 494884), (568, 371163), (614, 343356), (744, 283361), (806, 261564), (852, 247442), (921, 228904), (923, 228408), (1209, 174376), (1228, 171678), (1612, 130782), (1704, 123721), (1842, 114452), (1846, 114204), (2201, 95784), (2418, 87188), (2456, 85839), (2769, 76136), (3224, 65391), (3684, 57226), (3692, 57102), (3991, 52824), (4402, 47892), (4836, 43594), (5538, 38068), (6603, 31928), (7368, 28613), (7384, 28551), (7982, 26412), (8804, 23946), (9517, 22152), (9672, 21797), (11076, 19034), (11973, 17608), (13206, 15964)]