210351678

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1\times {\mathrm{131}}^1$

素因数の和:353

約数の個数: 64

約数和(自身を含む): 447068160

約数和(自身を除く): 236716482

約数列:

[1, 2, 3, 6, 31, 62, 89, 93, 97, 131, 178, 186, 194, 262, 267, 291, 393, 534, 582, 786, 2759, 3007, 4061, 5518, 6014, 8122, 8277, 8633, 9021, 11659, 12183, 12707, 16554, 17266, 18042, 23318, 24366, 25414, 25899, 34977, 38121, 51798, 69954, 76242, 267623, 361429, 393917, 535246, 722858, 787834, 802869, 1084287, 1130923, 1181751, 1605738, 2168574, 2261846, 2363502, 3392769, 6785538, 35058613, 70117226, 105175839, 210351678]

約数ペア:

[(1, 210351678), (2, 105175839), (3, 70117226), (6, 35058613), (31, 6785538), (62, 3392769), (89, 2363502), (93, 2261846), (97, 2168574), (131, 1605738), (178, 1181751), (186, 1130923), (194, 1084287), (262, 802869), (267, 787834), (291, 722858), (393, 535246), (534, 393917), (582, 361429), (786, 267623), (2759, 76242), (3007, 69954), (4061, 51798), (5518, 38121), (6014, 34977), (8122, 25899), (8277, 25414), (8633, 24366), (9021, 23318), (11659, 18042), (12183, 17266), (12707, 16554)]