202468750

素因数分解:

$2^1\times 5^6\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1$

素因数の和:93

約数の個数: 112

約数和(自身を含む): 449994240

約数和(自身を除く): 247525490

約数列:

[1, 2, 5, 10, 11, 19, 22, 25, 31, 38, 50, 55, 62, 95, 110, 125, 155, 190, 209, 250, 275, 310, 341, 418, 475, 550, 589, 625, 682, 775, 950, 1045, 1178, 1250, 1375, 1550, 1705, 2090, 2375, 2750, 2945, 3125, 3410, 3875, 4750, 5225, 5890, 6250, 6479, 6875, 7750, 8525, 10450, 11875, 12958, 13750, 14725, 15625, 17050, 19375, 23750, 26125, 29450, 31250, 32395, 34375, 38750, 42625, 52250, 59375, 64790, 68750, 73625, 85250, 96875, 118750, 130625, 147250, 161975, 171875, 193750, 213125, 261250, 296875, 323950, 343750, 368125, 426250, 484375, 593750, 653125, 736250, 809875, 968750, 1065625, 1306250, 1619750, 1840625, 2131250, 3265625, 3681250, 4049375, 5328125, 6531250, 8098750, 9203125, 10656250, 18406250, 20246875, 40493750, 101234375, 202468750]

約数ペア:

[(1, 202468750), (2, 101234375), (5, 40493750), (10, 20246875), (11, 18406250), (19, 10656250), (22, 9203125), (25, 8098750), (31, 6531250), (38, 5328125), (50, 4049375), (55, 3681250), (62, 3265625), (95, 2131250), (110, 1840625), (125, 1619750), (155, 1306250), (190, 1065625), (209, 968750), (250, 809875), (275, 736250), (310, 653125), (341, 593750), (418, 484375), (475, 426250), (550, 368125), (589, 343750), (625, 323950), (682, 296875), (775, 261250), (950, 213125), (1045, 193750), (1178, 171875), (1250, 161975), (1375, 147250), (1550, 130625), (1705, 118750), (2090, 96875), (2375, 85250), (2750, 73625), (2945, 68750), (3125, 64790), (3410, 59375), (3875, 52250), (4750, 42625), (5225, 38750), (5890, 34375), (6250, 32395), (6479, 31250), (6875, 29450), (7750, 26125), (8525, 23750), (10450, 19375), (11875, 17050), (12958, 15625), (13750, 14725)]