219830380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{683}}^1$

素因数の和:740

約数の個数: 144

約数和(自身を含む): 611331840

約数和(自身を除く): 391501460

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 19, 20, 22, 28, 35, 38, 44, 55, 70, 76, 77, 95, 110, 121, 133, 140, 154, 190, 209, 220, 242, 266, 308, 380, 385, 418, 484, 532, 605, 665, 683, 770, 836, 847, 1045, 1210, 1330, 1366, 1463, 1540, 1694, 2090, 2299, 2420, 2660, 2732, 2926, 3388, 3415, 4180, 4235, 4598, 4781, 5852, 6830, 7315, 7513, 8470, 9196, 9562, 11495, 12977, 13660, 14630, 15026, 16093, 16940, 19124, 22990, 23905, 25954, 29260, 30052, 32186, 37565, 45980, 47810, 51908, 52591, 64372, 64885, 75130, 80465, 82643, 90839, 95620, 105182, 129770, 142747, 150260, 160930, 165286, 181678, 210364, 259540, 262955, 285494, 321860, 330572, 363356, 413215, 454195, 525910, 570988, 578501, 713735, 826430, 908390, 999229, 1051820, 1157002, 1427470, 1570217, 1652860, 1816780, 1998458, 2314004, 2854940, 2892505, 3140434, 3996916, 4996145, 5785010, 6280868, 7851085, 9992290, 10991519, 11570020, 15702170, 19984580, 21983038, 31404340, 43966076, 54957595, 109915190, 219830380]

約数ペア:

[(1, 219830380), (2, 109915190), (4, 54957595), (5, 43966076), (7, 31404340), (10, 21983038), (11, 19984580), (14, 15702170), (19, 11570020), (20, 10991519), (22, 9992290), (28, 7851085), (35, 6280868), (38, 5785010), (44, 4996145), (55, 3996916), (70, 3140434), (76, 2892505), (77, 2854940), (95, 2314004), (110, 1998458), (121, 1816780), (133, 1652860), (140, 1570217), (154, 1427470), (190, 1157002), (209, 1051820), (220, 999229), (242, 908390), (266, 826430), (308, 713735), (380, 578501), (385, 570988), (418, 525910), (484, 454195), (532, 413215), (605, 363356), (665, 330572), (683, 321860), (770, 285494), (836, 262955), (847, 259540), (1045, 210364), (1210, 181678), (1330, 165286), (1366, 160930), (1463, 150260), (1540, 142747), (1694, 129770), (2090, 105182), (2299, 95620), (2420, 90839), (2660, 82643), (2732, 80465), (2926, 75130), (3388, 64885), (3415, 64372), (4180, 52591), (4235, 51908), (4598, 47810), (4781, 45980), (5852, 37565), (6830, 32186), (7315, 30052), (7513, 29260), (8470, 25954), (9196, 23905), (9562, 22990), (11495, 19124), (12977, 16940), (13660, 16093), (14630, 15026)]