217723632

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{647987}}^1$

素因数の和:648005

約数の個数: 40

約数和(自身を含む): 642804096

約数和(自身を除く): 425080464

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 647987, 1295974, 1943961, 2591948, 3887922, 4535909, 5183896, 7775844, 9071818, 10367792, 13607727, 15551688, 18143636, 27215454, 31103376, 36287272, 54430908, 72574544, 108861816, 217723632]

約数ペア:

[(1, 217723632), (2, 108861816), (3, 72574544), (4, 54430908), (6, 36287272), (7, 31103376), (8, 27215454), (12, 18143636), (14, 15551688), (16, 13607727), (21, 10367792), (24, 9071818), (28, 7775844), (42, 5183896), (48, 4535909), (56, 3887922), (84, 2591948), (112, 1943961), (168, 1295974), (336, 647987)]