205184980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{277}}^1$

素因数の和:354

約数の個数: 192

約数和(自身を含む): 596316672

約数和(自身を除く): 391131692

約数列:

[1, 2, 4, 5, 7, 10, 11, 13, 14, 20, 22, 26, 28, 35, 37, 44, 52, 55, 65, 70, 74, 77, 91, 110, 130, 140, 143, 148, 154, 182, 185, 220, 259, 260, 277, 286, 308, 364, 370, 385, 407, 455, 481, 518, 554, 572, 715, 740, 770, 814, 910, 962, 1001, 1036, 1108, 1295, 1385, 1430, 1540, 1628, 1820, 1924, 1939, 2002, 2035, 2405, 2590, 2770, 2849, 2860, 3047, 3367, 3601, 3878, 4004, 4070, 4810, 5005, 5180, 5291, 5540, 5698, 6094, 6734, 7202, 7756, 8140, 9620, 9695, 10010, 10249, 10582, 11396, 12188, 13468, 14245, 14404, 15235, 16835, 18005, 19390, 20020, 20498, 21164, 21329, 25207, 26455, 28490, 30470, 33670, 36010, 37037, 38780, 39611, 40996, 42658, 50414, 51245, 52910, 56980, 60940, 67340, 71743, 72020, 74074, 79222, 85316, 100828, 102490, 105820, 106645, 112739, 126035, 133237, 143486, 148148, 158444, 185185, 198055, 204980, 213290, 225478, 252070, 266474, 277277, 286972, 358715, 370370, 396110, 426580, 450956, 504140, 532948, 554554, 563695, 666185, 717430, 740740, 789173, 792220, 932659, 1109108, 1127390, 1332370, 1386385, 1434860, 1465607, 1578346, 1865318, 2254780, 2664740, 2772770, 2931214, 3156692, 3730636, 3945865, 4663295, 5545540, 5862428, 7328035, 7891730, 9326590, 10259249, 14656070, 15783460, 18653180, 20518498, 29312140, 41036996, 51296245, 102592490, 205184980]

約数ペア:

[(1, 205184980), (2, 102592490), (4, 51296245), (5, 41036996), (7, 29312140), (10, 20518498), (11, 18653180), (13, 15783460), (14, 14656070), (20, 10259249), (22, 9326590), (26, 7891730), (28, 7328035), (35, 5862428), (37, 5545540), (44, 4663295), (52, 3945865), (55, 3730636), (65, 3156692), (70, 2931214), (74, 2772770), (77, 2664740), (91, 2254780), (110, 1865318), (130, 1578346), (140, 1465607), (143, 1434860), (148, 1386385), (154, 1332370), (182, 1127390), (185, 1109108), (220, 932659), (259, 792220), (260, 789173), (277, 740740), (286, 717430), (308, 666185), (364, 563695), (370, 554554), (385, 532948), (407, 504140), (455, 450956), (481, 426580), (518, 396110), (554, 370370), (572, 358715), (715, 286972), (740, 277277), (770, 266474), (814, 252070), (910, 225478), (962, 213290), (1001, 204980), (1036, 198055), (1108, 185185), (1295, 158444), (1385, 148148), (1430, 143486), (1540, 133237), (1628, 126035), (1820, 112739), (1924, 106645), (1939, 105820), (2002, 102490), (2035, 100828), (2405, 85316), (2590, 79222), (2770, 74074), (2849, 72020), (2860, 71743), (3047, 67340), (3367, 60940), (3601, 56980), (3878, 52910), (4004, 51245), (4070, 50414), (4810, 42658), (5005, 40996), (5180, 39611), (5291, 38780), (5540, 37037), (5698, 36010), (6094, 33670), (6734, 30470), (7202, 28490), (7756, 26455), (8140, 25207), (9620, 21329), (9695, 21164), (10010, 20498), (10249, 20020), (10582, 19390), (11396, 18005), (12188, 16835), (13468, 15235), (14245, 14404)]