211326246

素因数分解:

$2^1\times 3^4\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{967}}^1$

素因数の和:1071

約数の個数: 80

約数和(自身を含む): 505992960

約数和(自身を除く): 294666714

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 71, 81, 114, 142, 162, 171, 213, 342, 426, 513, 639, 967, 1026, 1278, 1349, 1539, 1917, 1934, 2698, 2901, 3078, 3834, 4047, 5751, 5802, 8094, 8703, 11502, 12141, 17406, 18373, 24282, 26109, 36423, 36746, 52218, 55119, 68657, 72846, 78327, 109269, 110238, 137314, 156654, 165357, 205971, 218538, 330714, 411942, 496071, 617913, 992142, 1235826, 1304483, 1488213, 1853739, 2608966, 2976426, 3707478, 3913449, 5561217, 7826898, 11122434, 11740347, 23480694, 35221041, 70442082, 105663123, 211326246]

約数ペア:

[(1, 211326246), (2, 105663123), (3, 70442082), (6, 35221041), (9, 23480694), (18, 11740347), (19, 11122434), (27, 7826898), (38, 5561217), (54, 3913449), (57, 3707478), (71, 2976426), (81, 2608966), (114, 1853739), (142, 1488213), (162, 1304483), (171, 1235826), (213, 992142), (342, 617913), (426, 496071), (513, 411942), (639, 330714), (967, 218538), (1026, 205971), (1278, 165357), (1349, 156654), (1539, 137314), (1917, 110238), (1934, 109269), (2698, 78327), (2901, 72846), (3078, 68657), (3834, 55119), (4047, 52218), (5751, 36746), (5802, 36423), (8094, 26109), (8703, 24282), (11502, 18373), (12141, 17406)]