205022468

素因数分解:

$2^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{823}}^1$

素因数の和:913

約数の個数: 72

約数和(自身を含む): 441874944

約数和(自身を除く): 236852476

約数列:

[1, 2, 4, 7, 14, 28, 31, 41, 49, 62, 82, 98, 124, 164, 196, 217, 287, 434, 574, 823, 868, 1148, 1271, 1519, 1646, 2009, 2542, 3038, 3292, 4018, 5084, 5761, 6076, 8036, 8897, 11522, 17794, 23044, 25513, 33743, 35588, 40327, 51026, 62279, 67486, 80654, 102052, 124558, 134972, 161308, 178591, 236201, 249116, 357182, 472402, 714364, 944804, 1046033, 1250137, 1653407, 2092066, 2500274, 3306814, 4184132, 5000548, 6613628, 7322231, 14644462, 29288924, 51255617, 102511234, 205022468]

約数ペア:

[(1, 205022468), (2, 102511234), (4, 51255617), (7, 29288924), (14, 14644462), (28, 7322231), (31, 6613628), (41, 5000548), (49, 4184132), (62, 3306814), (82, 2500274), (98, 2092066), (124, 1653407), (164, 1250137), (196, 1046033), (217, 944804), (287, 714364), (434, 472402), (574, 357182), (823, 249116), (868, 236201), (1148, 178591), (1271, 161308), (1519, 134972), (1646, 124558), (2009, 102052), (2542, 80654), (3038, 67486), (3292, 62279), (4018, 51026), (5084, 40327), (5761, 35588), (6076, 33743), (8036, 25513), (8897, 23044), (11522, 17794)]