229720144

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{235369}}^1$

素因数の和:235438

約数の個数: 20

約数和(自身を含む): 452381140

約数和(自身を除く): 222660996

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 488, 976, 235369, 470738, 941476, 1882952, 3765904, 14357509, 28715018, 57430036, 114860072, 229720144]

約数ペア:

[(1, 229720144), (2, 114860072), (4, 57430036), (8, 28715018), (16, 14357509), (61, 3765904), (122, 1882952), (244, 941476), (488, 470738), (976, 235369)]