222709735

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{1609}}^1$

素因数の和:1711

約数の個数: 32

約数和(自身を含む): 296755200

約数和(自身を除く): 74045465

約数列:

[1, 5, 19, 31, 47, 95, 155, 235, 589, 893, 1457, 1609, 2945, 4465, 7285, 8045, 27683, 30571, 49879, 75623, 138415, 152855, 249395, 378115, 947701, 1436837, 2344313, 4738505, 7184185, 11721565, 44541947, 222709735]

約数ペア:

[(1, 222709735), (5, 44541947), (19, 11721565), (31, 7184185), (47, 4738505), (95, 2344313), (155, 1436837), (235, 947701), (589, 378115), (893, 249395), (1457, 152855), (1609, 138415), (2945, 75623), (4465, 49879), (7285, 30571), (8045, 27683)]