201297978

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{9923}}^1$

素因数の和:9968

約数の個数: 72

約数和(自身を含む): 529465248

約数和(自身を除く): 328167270

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 23, 42, 46, 49, 63, 69, 98, 126, 138, 147, 161, 207, 294, 322, 414, 441, 483, 882, 966, 1127, 1449, 2254, 2898, 3381, 6762, 9923, 10143, 19846, 20286, 29769, 59538, 69461, 89307, 138922, 178614, 208383, 228229, 416766, 456458, 486227, 625149, 684687, 972454, 1250298, 1369374, 1458681, 1597603, 2054061, 2917362, 3195206, 4108122, 4376043, 4792809, 8752086, 9585618, 11183221, 14378427, 22366442, 28756854, 33549663, 67099326, 100648989, 201297978]

約数ペア:

[(1, 201297978), (2, 100648989), (3, 67099326), (6, 33549663), (7, 28756854), (9, 22366442), (14, 14378427), (18, 11183221), (21, 9585618), (23, 8752086), (42, 4792809), (46, 4376043), (49, 4108122), (63, 3195206), (69, 2917362), (98, 2054061), (126, 1597603), (138, 1458681), (147, 1369374), (161, 1250298), (207, 972454), (294, 684687), (322, 625149), (414, 486227), (441, 456458), (483, 416766), (882, 228229), (966, 208383), (1127, 178614), (1449, 138922), (2254, 89307), (2898, 69461), (3381, 59538), (6762, 29769), (9923, 20286), (10143, 19846)]