155220884

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{211}}^1$

素因数の和:325

約数の個数: 96

約数和(自身を含む): 351031296

約数和(自身を除く): 195810412

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 43, 47, 52, 86, 91, 94, 172, 182, 188, 211, 301, 329, 364, 422, 559, 602, 611, 658, 844, 1118, 1204, 1222, 1316, 1477, 2021, 2236, 2444, 2743, 2954, 3913, 4042, 4277, 5486, 5908, 7826, 8084, 8554, 9073, 9917, 10972, 14147, 15652, 17108, 18146, 19201, 19834, 26273, 28294, 36292, 38402, 39668, 52546, 56588, 63511, 69419, 76804, 105092, 117949, 127022, 128921, 138838, 183911, 235898, 254044, 257842, 277676, 367822, 426431, 471796, 515684, 735644, 825643, 852862, 902447, 1651286, 1705724, 1804894, 2985017, 3302572, 3609788, 5543603, 5970034, 11087206, 11940068, 22174412, 38805221, 77610442, 155220884]

約数ペア:

[(1, 155220884), (2, 77610442), (4, 38805221), (7, 22174412), (13, 11940068), (14, 11087206), (26, 5970034), (28, 5543603), (43, 3609788), (47, 3302572), (52, 2985017), (86, 1804894), (91, 1705724), (94, 1651286), (172, 902447), (182, 852862), (188, 825643), (211, 735644), (301, 515684), (329, 471796), (364, 426431), (422, 367822), (559, 277676), (602, 257842), (611, 254044), (658, 235898), (844, 183911), (1118, 138838), (1204, 128921), (1222, 127022), (1316, 117949), (1477, 105092), (2021, 76804), (2236, 69419), (2444, 63511), (2743, 56588), (2954, 52546), (3913, 39668), (4042, 38402), (4277, 36292), (5486, 28294), (5908, 26273), (7826, 19834), (8084, 19201), (8554, 18146), (9073, 17108), (9917, 15652), (10972, 14147)]