217184688

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{215461}}^1$

素因数の和:215482

約数の個数: 60

約数和(自身を含む): 694649488

約数和(自身を除く): 477464800

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 252, 336, 504, 1008, 215461, 430922, 646383, 861844, 1292766, 1508227, 1723688, 1939149, 2585532, 3016454, 3447376, 3878298, 4524681, 5171064, 6032908, 7756596, 9049362, 10342128, 12065816, 13574043, 15513192, 18098724, 24131632, 27148086, 31026384, 36197448, 54296172, 72394896, 108592344, 217184688]

約数ペア:

[(1, 217184688), (2, 108592344), (3, 72394896), (4, 54296172), (6, 36197448), (7, 31026384), (8, 27148086), (9, 24131632), (12, 18098724), (14, 15513192), (16, 13574043), (18, 12065816), (21, 10342128), (24, 9049362), (28, 7756596), (36, 6032908), (42, 5171064), (48, 4524681), (56, 3878298), (63, 3447376), (72, 3016454), (84, 2585532), (112, 1939149), (126, 1723688), (144, 1508227), (168, 1292766), (252, 861844), (336, 646383), (504, 430922), (1008, 215461)]