210005871704

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{1297}}^1\times {\mathrm{11969}}^1$

素因数の和:13380

約数の個数: 64

約数和(自身を含む): 419500620000

約数和(自身を除く): 209494748296

約数列:

[1, 2, 4, 8, 19, 38, 76, 89, 152, 178, 356, 712, 1297, 1691, 2594, 3382, 5188, 6764, 10376, 11969, 13528, 23938, 24643, 47876, 49286, 95752, 98572, 115433, 197144, 227411, 230866, 454822, 461732, 909644, 923464, 1065241, 1819288, 2130482, 2193227, 4260964, 4386454, 8521928, 8772908, 15523793, 17545816, 20239579, 31047586, 40479158, 62095172, 80958316, 124190344, 161916632, 294952067, 589904134, 1179808268, 1381617577, 2359616536, 2763235154, 5526470308, 11052940616, 26250733963, 52501467926, 105002935852, 210005871704]

約数ペア:

[(1, 210005871704), (2, 105002935852), (4, 52501467926), (8, 26250733963), (19, 11052940616), (38, 5526470308), (76, 2763235154), (89, 2359616536), (152, 1381617577), (178, 1179808268), (356, 589904134), (712, 294952067), (1297, 161916632), (1691, 124190344), (2594, 80958316), (3382, 62095172), (5188, 40479158), (6764, 31047586), (10376, 20239579), (11969, 17545816), (13528, 15523793), (23938, 8772908), (24643, 8521928), (47876, 4386454), (49286, 4260964), (95752, 2193227), (98572, 2130482), (115433, 1819288), (197144, 1065241), (227411, 923464), (230866, 909644), (454822, 461732)]