205008650

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{7607}}^1$

素因数の和:7644

約数の個数: 72

約数和(自身を含む): 483960096

約数和(自身を除く): 278951446

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 25, 35, 49, 50, 55, 70, 77, 98, 110, 154, 175, 245, 275, 350, 385, 490, 539, 550, 770, 1078, 1225, 1925, 2450, 2695, 3850, 5390, 7607, 13475, 15214, 26950, 38035, 53249, 76070, 83677, 106498, 167354, 190175, 266245, 372743, 380350, 418385, 532490, 585739, 745486, 836770, 1171478, 1331225, 1863715, 2091925, 2662450, 2928695, 3727430, 4100173, 4183850, 5857390, 8200346, 9318575, 14643475, 18637150, 20500865, 29286950, 41001730, 102504325, 205008650]

約数ペア:

[(1, 205008650), (2, 102504325), (5, 41001730), (7, 29286950), (10, 20500865), (11, 18637150), (14, 14643475), (22, 9318575), (25, 8200346), (35, 5857390), (49, 4183850), (50, 4100173), (55, 3727430), (70, 2928695), (77, 2662450), (98, 2091925), (110, 1863715), (154, 1331225), (175, 1171478), (245, 836770), (275, 745486), (350, 585739), (385, 532490), (490, 418385), (539, 380350), (550, 372743), (770, 266245), (1078, 190175), (1225, 167354), (1925, 106498), (2450, 83677), (2695, 76070), (3850, 53249), (5390, 38035), (7607, 26950), (13475, 15214)]