223895342

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{2789}}^1$

素因数の和:2932

約数の個数: 32

約数和(自身を含む): 379663200

約数和(自身を除く): 155767858

約数列:

[1, 2, 11, 22, 41, 82, 89, 178, 451, 902, 979, 1958, 2789, 3649, 5578, 7298, 30679, 40139, 61358, 80278, 114349, 228698, 248221, 496442, 1257839, 2515678, 2730431, 5460862, 10177061, 20354122, 111947671, 223895342]

約数ペア:

[(1, 223895342), (2, 111947671), (11, 20354122), (22, 10177061), (41, 5460862), (82, 2730431), (89, 2515678), (178, 1257839), (451, 496442), (902, 248221), (979, 228698), (1958, 114349), (2789, 80278), (3649, 61358), (5578, 40139), (7298, 30679)]