201754954620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{647}}^1\times {\mathrm{1732397}}^1$

素因数の和:1733059

約数の個数: 72

約数和(自身を含む): 612936271584

約数和(自身を除く): 411181316964

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 647, 1294, 1941, 2588, 3235, 3882, 5823, 6470, 7764, 9705, 11646, 12940, 19410, 23292, 29115, 38820, 58230, 116460, 1732397, 3464794, 5197191, 6929588, 8661985, 10394382, 15591573, 17323970, 20788764, 25985955, 31183146, 34647940, 51971910, 62366292, 77957865, 103943820, 155915730, 311831460, 1120860859, 2241721718, 3362582577, 4483443436, 5604304295, 6725165154, 10087747731, 11208608590, 13450330308, 16812912885, 20175495462, 22417217180, 33625825770, 40350990924, 50438738655, 67251651540, 100877477310, 201754954620]

約数ペア:

[(1, 201754954620), (2, 100877477310), (3, 67251651540), (4, 50438738655), (5, 40350990924), (6, 33625825770), (9, 22417217180), (10, 20175495462), (12, 16812912885), (15, 13450330308), (18, 11208608590), (20, 10087747731), (30, 6725165154), (36, 5604304295), (45, 4483443436), (60, 3362582577), (90, 2241721718), (180, 1120860859), (647, 311831460), (1294, 155915730), (1941, 103943820), (2588, 77957865), (3235, 62366292), (3882, 51971910), (5823, 34647940), (6470, 31183146), (7764, 25985955), (9705, 20788764), (11646, 17323970), (12940, 15591573), (19410, 10394382), (23292, 8661985), (29115, 6929588), (38820, 5197191), (58230, 3464794), (116460, 1732397)]