201143500

素因数分解:

$2^2\times 5^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{683}}^1$

素因数の和:752

約数の個数: 96

約数和(自身を含む): 478033920

約数和(自身を除く): 276890420

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 31, 38, 50, 62, 76, 95, 100, 124, 125, 155, 190, 250, 310, 380, 475, 500, 589, 620, 683, 775, 950, 1178, 1366, 1550, 1900, 2356, 2375, 2732, 2945, 3100, 3415, 3875, 4750, 5890, 6830, 7750, 9500, 11780, 12977, 13660, 14725, 15500, 17075, 21173, 25954, 29450, 34150, 42346, 51908, 58900, 64885, 68300, 73625, 84692, 85375, 105865, 129770, 147250, 170750, 211730, 259540, 294500, 324425, 341500, 402287, 423460, 529325, 648850, 804574, 1058650, 1297700, 1609148, 1622125, 2011435, 2117300, 2646625, 3244250, 4022870, 5293250, 6488500, 8045740, 10057175, 10586500, 20114350, 40228700, 50285875, 100571750, 201143500]

約数ペア:

[(1, 201143500), (2, 100571750), (4, 50285875), (5, 40228700), (10, 20114350), (19, 10586500), (20, 10057175), (25, 8045740), (31, 6488500), (38, 5293250), (50, 4022870), (62, 3244250), (76, 2646625), (95, 2117300), (100, 2011435), (124, 1622125), (125, 1609148), (155, 1297700), (190, 1058650), (250, 804574), (310, 648850), (380, 529325), (475, 423460), (500, 402287), (589, 341500), (620, 324425), (683, 294500), (775, 259540), (950, 211730), (1178, 170750), (1366, 147250), (1550, 129770), (1900, 105865), (2356, 85375), (2375, 84692), (2732, 73625), (2945, 68300), (3100, 64885), (3415, 58900), (3875, 51908), (4750, 42346), (5890, 34150), (6830, 29450), (7750, 25954), (9500, 21173), (11780, 17075), (12977, 15500), (13660, 14725)]