211487220

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{55949}}^1$

素因数の和:55974

約数の個数: 96

約数和(自身を含む): 751968000

約数和(自身を除く): 540480780

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 140, 180, 189, 210, 252, 270, 315, 378, 420, 540, 630, 756, 945, 1260, 1890, 3780, 55949, 111898, 167847, 223796, 279745, 335694, 391643, 503541, 559490, 671388, 783286, 839235, 1007082, 1118980, 1174929, 1510623, 1566572, 1678470, 1958215, 2014164, 2349858, 2517705, 3021246, 3356940, 3524787, 3916430, 4699716, 5035410, 5874645, 6042492, 7049574, 7553115, 7832860, 10070820, 10574361, 11749290, 14099148, 15106230, 17623935, 21148722, 23498580, 30212460, 35247870, 42297444, 52871805, 70495740, 105743610, 211487220]

約数ペア:

[(1, 211487220), (2, 105743610), (3, 70495740), (4, 52871805), (5, 42297444), (6, 35247870), (7, 30212460), (9, 23498580), (10, 21148722), (12, 17623935), (14, 15106230), (15, 14099148), (18, 11749290), (20, 10574361), (21, 10070820), (27, 7832860), (28, 7553115), (30, 7049574), (35, 6042492), (36, 5874645), (42, 5035410), (45, 4699716), (54, 3916430), (60, 3524787), (63, 3356940), (70, 3021246), (84, 2517705), (90, 2349858), (105, 2014164), (108, 1958215), (126, 1678470), (135, 1566572), (140, 1510623), (180, 1174929), (189, 1118980), (210, 1007082), (252, 839235), (270, 783286), (315, 671388), (378, 559490), (420, 503541), (540, 391643), (630, 335694), (756, 279745), (945, 223796), (1260, 167847), (1890, 111898), (3780, 55949)]