219387248

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{19231}}^1$

素因数の和:19293

約数の個数: 40

約数和(自身を含む): 457875456

約数和(自身を除く): 238488208

約数列:

[1, 2, 4, 8, 16, 23, 31, 46, 62, 92, 124, 184, 248, 368, 496, 713, 1426, 2852, 5704, 11408, 19231, 38462, 76924, 153848, 307696, 442313, 596161, 884626, 1192322, 1769252, 2384644, 3538504, 4769288, 7077008, 9538576, 13711703, 27423406, 54846812, 109693624, 219387248]

約数ペア:

[(1, 219387248), (2, 109693624), (4, 54846812), (8, 27423406), (16, 13711703), (23, 9538576), (31, 7077008), (46, 4769288), (62, 3538504), (92, 2384644), (124, 1769252), (184, 1192322), (248, 884626), (368, 596161), (496, 442313), (713, 307696), (1426, 153848), (2852, 76924), (5704, 38462), (11408, 19231)]