223146393

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{181}}^1\times {\mathrm{503}}^1$

素因数の和:749

約数の個数: 32

約数和(自身を含む): 322882560

約数和(自身を除く): 99736167

約数列:

[1, 3, 19, 43, 57, 129, 181, 503, 543, 817, 1509, 2451, 3439, 7783, 9557, 10317, 21629, 23349, 28671, 64887, 91043, 147877, 273129, 410951, 443631, 1232853, 1729817, 3914849, 5189451, 11744547, 74382131, 223146393]

約数ペア:

[(1, 223146393), (3, 74382131), (19, 11744547), (43, 5189451), (57, 3914849), (129, 1729817), (181, 1232853), (503, 443631), (543, 410951), (817, 273129), (1509, 147877), (2451, 91043), (3439, 64887), (7783, 28671), (9557, 23349), (10317, 21629)]