211423860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{373}}^1$

素因数の和:502

約数の個数: 144

約数和(自身を含む): 666521856

約数和(自身を除く): 455097996

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 47, 60, 67, 90, 94, 134, 141, 180, 188, 201, 235, 268, 282, 335, 373, 402, 423, 470, 564, 603, 670, 705, 746, 804, 846, 940, 1005, 1119, 1206, 1340, 1410, 1492, 1692, 1865, 2010, 2115, 2238, 2412, 2820, 3015, 3149, 3357, 3730, 4020, 4230, 4476, 5595, 6030, 6298, 6714, 7460, 8460, 9447, 11190, 12060, 12596, 13428, 15745, 16785, 17531, 18894, 22380, 24991, 28341, 31490, 33570, 35062, 37788, 47235, 49982, 52593, 56682, 62980, 67140, 70124, 74973, 87655, 94470, 99964, 105186, 113364, 124955, 141705, 149946, 157779, 175310, 188940, 210372, 224919, 249910, 262965, 283410, 299892, 315558, 350620, 374865, 449838, 499820, 525930, 566820, 631116, 749730, 788895, 899676, 1051860, 1124595, 1174577, 1499460, 1577790, 2249190, 2349154, 3155580, 3523731, 4498380, 4698308, 5872885, 7047462, 10571193, 11745770, 14094924, 17618655, 21142386, 23491540, 35237310, 42284772, 52855965, 70474620, 105711930, 211423860]

約数ペア:

[(1, 211423860), (2, 105711930), (3, 70474620), (4, 52855965), (5, 42284772), (6, 35237310), (9, 23491540), (10, 21142386), (12, 17618655), (15, 14094924), (18, 11745770), (20, 10571193), (30, 7047462), (36, 5872885), (45, 4698308), (47, 4498380), (60, 3523731), (67, 3155580), (90, 2349154), (94, 2249190), (134, 1577790), (141, 1499460), (180, 1174577), (188, 1124595), (201, 1051860), (235, 899676), (268, 788895), (282, 749730), (335, 631116), (373, 566820), (402, 525930), (423, 499820), (470, 449838), (564, 374865), (603, 350620), (670, 315558), (705, 299892), (746, 283410), (804, 262965), (846, 249910), (940, 224919), (1005, 210372), (1119, 188940), (1206, 175310), (1340, 157779), (1410, 149946), (1492, 141705), (1692, 124955), (1865, 113364), (2010, 105186), (2115, 99964), (2238, 94470), (2412, 87655), (2820, 74973), (3015, 70124), (3149, 67140), (3357, 62980), (3730, 56682), (4020, 52593), (4230, 49982), (4476, 47235), (5595, 37788), (6030, 35062), (6298, 33570), (6714, 31490), (7460, 28341), (8460, 24991), (9447, 22380), (11190, 18894), (12060, 17531), (12596, 16785), (13428, 15745)]