220369734

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^1\times {\mathrm{104639}}^1$

素因数の和:104666

約数の個数: 40

約数和(自身を含む): 531780480

約数和(自身を除く): 311410746

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 81, 117, 162, 234, 351, 702, 1053, 2106, 104639, 209278, 313917, 627834, 941751, 1360307, 1883502, 2720614, 2825253, 4080921, 5650506, 8161842, 8475759, 12242763, 16951518, 24485526, 36728289, 73456578, 110184867, 220369734]

約数ペア:

[(1, 220369734), (2, 110184867), (3, 73456578), (6, 36728289), (9, 24485526), (13, 16951518), (18, 12242763), (26, 8475759), (27, 8161842), (39, 5650506), (54, 4080921), (78, 2825253), (81, 2720614), (117, 1883502), (162, 1360307), (234, 941751), (351, 627834), (702, 313917), (1053, 209278), (2106, 104639)]