211422276

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{1667}}^1$

素因数の和:1961

約数の個数: 72

約数和(自身を含む): 578008704

約数和(自身を除く): 366586428

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 271, 468, 542, 813, 1084, 1626, 1667, 2439, 3252, 3334, 3523, 4878, 5001, 6668, 7046, 9756, 10002, 10569, 14092, 15003, 20004, 21138, 21671, 30006, 31707, 42276, 43342, 60012, 63414, 65013, 86684, 126828, 130026, 195039, 260052, 390078, 451757, 780156, 903514, 1355271, 1807028, 2710542, 4065813, 5421084, 5872841, 8131626, 11745682, 16263252, 17618523, 23491364, 35237046, 52855569, 70474092, 105711138, 211422276]

約数ペア:

[(1, 211422276), (2, 105711138), (3, 70474092), (4, 52855569), (6, 35237046), (9, 23491364), (12, 17618523), (13, 16263252), (18, 11745682), (26, 8131626), (36, 5872841), (39, 5421084), (52, 4065813), (78, 2710542), (117, 1807028), (156, 1355271), (234, 903514), (271, 780156), (468, 451757), (542, 390078), (813, 260052), (1084, 195039), (1626, 130026), (1667, 126828), (2439, 86684), (3252, 65013), (3334, 63414), (3523, 60012), (4878, 43342), (5001, 42276), (6668, 31707), (7046, 30006), (9756, 21671), (10002, 21138), (10569, 20004), (14092, 15003)]