211519308

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17609}}^1$

素因数の和:17647

約数の個数: 96

約数和(自身を含む): 662699520

約数和(自身を除く): 451180212

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 13, 14, 21, 22, 26, 28, 33, 39, 42, 44, 52, 66, 77, 78, 84, 91, 132, 143, 154, 156, 182, 231, 273, 286, 308, 364, 429, 462, 546, 572, 858, 924, 1001, 1092, 1716, 2002, 3003, 4004, 6006, 12012, 17609, 35218, 52827, 70436, 105654, 123263, 193699, 211308, 228917, 246526, 369789, 387398, 457834, 493052, 581097, 686751, 739578, 774796, 915668, 1162194, 1355893, 1373502, 1479156, 1602419, 2324388, 2518087, 2711786, 2747004, 3204838, 4067679, 4807257, 5036174, 5423572, 6409676, 7554261, 8135358, 9614514, 10072348, 15108522, 16270716, 17626609, 19229028, 30217044, 35253218, 52879827, 70506436, 105759654, 211519308]

約数ペア:

[(1, 211519308), (2, 105759654), (3, 70506436), (4, 52879827), (6, 35253218), (7, 30217044), (11, 19229028), (12, 17626609), (13, 16270716), (14, 15108522), (21, 10072348), (22, 9614514), (26, 8135358), (28, 7554261), (33, 6409676), (39, 5423572), (42, 5036174), (44, 4807257), (52, 4067679), (66, 3204838), (77, 2747004), (78, 2711786), (84, 2518087), (91, 2324388), (132, 1602419), (143, 1479156), (154, 1373502), (156, 1355893), (182, 1162194), (231, 915668), (273, 774796), (286, 739578), (308, 686751), (364, 581097), (429, 493052), (462, 457834), (546, 387398), (572, 369789), (858, 246526), (924, 228917), (1001, 211308), (1092, 193699), (1716, 123263), (2002, 105654), (3003, 70436), (4004, 52827), (6006, 35218), (12012, 17609)]