210005656

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{883}}^1$

素因数の和:1064

約数の個数: 64

約数和(自身を含む): 468449280

約数和(自身を除く): 258443624

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 137, 217, 248, 274, 434, 548, 868, 883, 959, 1096, 1736, 1766, 1918, 3532, 3836, 4247, 6181, 7064, 7672, 8494, 12362, 16988, 24724, 27373, 29729, 33976, 49448, 54746, 59458, 109492, 118916, 120971, 191611, 218984, 237832, 241942, 383222, 483884, 766444, 846797, 967768, 1532888, 1693594, 3387188, 3750101, 6774376, 7500202, 15000404, 26250707, 30000808, 52501414, 105002828, 210005656]

約数ペア:

[(1, 210005656), (2, 105002828), (4, 52501414), (7, 30000808), (8, 26250707), (14, 15000404), (28, 7500202), (31, 6774376), (56, 3750101), (62, 3387188), (124, 1693594), (137, 1532888), (217, 967768), (248, 846797), (274, 766444), (434, 483884), (548, 383222), (868, 241942), (883, 237832), (959, 218984), (1096, 191611), (1736, 120971), (1766, 118916), (1918, 109492), (3532, 59458), (3836, 54746), (4247, 49448), (6181, 33976), (7064, 29729), (7672, 27373), (8494, 24724), (12362, 16988)]