215523308

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2833}}^1$

素因数の和:2887

約数の個数: 96

約数和(自身を含む): 533245440

約数和(自身を除く): 317722132

約数列:

[1, 2, 4, 7, 11, 13, 14, 19, 22, 26, 28, 38, 44, 52, 76, 77, 91, 133, 143, 154, 182, 209, 247, 266, 286, 308, 364, 418, 494, 532, 572, 836, 988, 1001, 1463, 1729, 2002, 2717, 2833, 2926, 3458, 4004, 5434, 5666, 5852, 6916, 10868, 11332, 19019, 19831, 31163, 36829, 38038, 39662, 53827, 62326, 73658, 76076, 79324, 107654, 124652, 147316, 215308, 218141, 257803, 376789, 405119, 436282, 515606, 592097, 699751, 753578, 810238, 872564, 1031212, 1184194, 1399502, 1507156, 1620476, 2368388, 2799004, 2835833, 4144679, 4898257, 5671666, 7697261, 8289358, 9796514, 11343332, 15394522, 16578716, 19593028, 30789044, 53880827, 107761654, 215523308]

約数ペア:

[(1, 215523308), (2, 107761654), (4, 53880827), (7, 30789044), (11, 19593028), (13, 16578716), (14, 15394522), (19, 11343332), (22, 9796514), (26, 8289358), (28, 7697261), (38, 5671666), (44, 4898257), (52, 4144679), (76, 2835833), (77, 2799004), (91, 2368388), (133, 1620476), (143, 1507156), (154, 1399502), (182, 1184194), (209, 1031212), (247, 872564), (266, 810238), (286, 753578), (308, 699751), (364, 592097), (418, 515606), (494, 436282), (532, 405119), (572, 376789), (836, 257803), (988, 218141), (1001, 215308), (1463, 147316), (1729, 124652), (2002, 107654), (2717, 79324), (2833, 76076), (2926, 73658), (3458, 62326), (4004, 53827), (5434, 39662), (5666, 38038), (5852, 36829), (6916, 31163), (10868, 19831), (11332, 19019)]