221175276

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{138581}}^1$

素因数の和:138614

約数の個数: 48

約数和(自身を含む): 620847360

約数和(自身を除く): 399672084

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 57, 76, 84, 114, 133, 228, 266, 399, 532, 798, 1596, 138581, 277162, 415743, 554324, 831486, 970067, 1662972, 1940134, 2633039, 2910201, 3880268, 5266078, 5820402, 7899117, 10532156, 11640804, 15798234, 18431273, 31596468, 36862546, 55293819, 73725092, 110587638, 221175276]

約数ペア:

[(1, 221175276), (2, 110587638), (3, 73725092), (4, 55293819), (6, 36862546), (7, 31596468), (12, 18431273), (14, 15798234), (19, 11640804), (21, 10532156), (28, 7899117), (38, 5820402), (42, 5266078), (57, 3880268), (76, 2910201), (84, 2633039), (114, 1940134), (133, 1662972), (228, 970067), (266, 831486), (399, 554324), (532, 415743), (798, 277162), (1596, 138581)]