221419752

素因数分解:

$2^3\times 3^1\times {\mathrm{61}}^1\times {\mathrm{151243}}^1$

素因数の和:151313

約数の個数: 32

約数和(自身を含む): 562627680

約数和(自身を除く): 341207928

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 61, 122, 183, 244, 366, 488, 732, 1464, 151243, 302486, 453729, 604972, 907458, 1209944, 1814916, 3629832, 9225823, 18451646, 27677469, 36903292, 55354938, 73806584, 110709876, 221419752]

約数ペア:

[(1, 221419752), (2, 110709876), (3, 73806584), (4, 55354938), (6, 36903292), (8, 27677469), (12, 18451646), (24, 9225823), (61, 3629832), (122, 1814916), (183, 1209944), (244, 907458), (366, 604972), (488, 453729), (732, 302486), (1464, 151243)]