200879457

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{167}}^1\times {\mathrm{449}}^1$

素因数の和:685

約数の個数: 32

約数和(自身を含む): 290304000

約数和(自身を除く): 89424543

約数列:

[1, 3, 19, 47, 57, 141, 167, 449, 501, 893, 1347, 2679, 3173, 7849, 8531, 9519, 21103, 23547, 25593, 63309, 74983, 149131, 224949, 400957, 447393, 1202871, 1424677, 3524201, 4274031, 10572603, 66959819, 200879457]

約数ペア:

[(1, 200879457), (3, 66959819), (19, 10572603), (47, 4274031), (57, 3524201), (141, 1424677), (167, 1202871), (449, 447393), (501, 400957), (893, 224949), (1347, 149131), (2679, 74983), (3173, 63309), (7849, 25593), (8531, 23547), (9519, 21103)]