218986488

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{62071}}^1$

素因数の和:62097

約数の個数: 72

約数和(自身を含む): 689930280

約数和(自身を除く): 470943792

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 49, 56, 63, 72, 84, 98, 126, 147, 168, 196, 252, 294, 392, 441, 504, 588, 882, 1176, 1764, 3528, 62071, 124142, 186213, 248284, 372426, 434497, 496568, 558639, 744852, 868994, 1117278, 1303491, 1489704, 1737988, 2234556, 2606982, 3041479, 3475976, 3910473, 4469112, 5213964, 6082958, 7820946, 9124437, 10427928, 12165916, 15641892, 18248874, 24331832, 27373311, 31283784, 36497748, 54746622, 72995496, 109493244, 218986488]

約数ペア:

[(1, 218986488), (2, 109493244), (3, 72995496), (4, 54746622), (6, 36497748), (7, 31283784), (8, 27373311), (9, 24331832), (12, 18248874), (14, 15641892), (18, 12165916), (21, 10427928), (24, 9124437), (28, 7820946), (36, 6082958), (42, 5213964), (49, 4469112), (56, 3910473), (63, 3475976), (72, 3041479), (84, 2606982), (98, 2234556), (126, 1737988), (147, 1489704), (168, 1303491), (196, 1117278), (252, 868994), (294, 744852), (392, 558639), (441, 496568), (504, 434497), (588, 372426), (882, 248284), (1176, 186213), (1764, 124142), (3528, 62071)]