202013812

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{3881}}^1$

素因数の和:3929

約数の個数: 72

約数和(自身を含む): 477392832

約数和(自身を除く): 275379020

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 52, 77, 91, 143, 154, 169, 182, 286, 308, 338, 364, 572, 676, 1001, 1183, 1859, 2002, 2366, 3718, 3881, 4004, 4732, 7436, 7762, 13013, 15524, 26026, 27167, 42691, 50453, 52052, 54334, 85382, 100906, 108668, 170764, 201812, 298837, 353171, 554983, 597674, 655889, 706342, 1109966, 1195348, 1311778, 1412684, 2219932, 2623556, 3884881, 4591223, 7214779, 7769762, 9182446, 14429558, 15539524, 18364892, 28859116, 50503453, 101006906, 202013812]

約数ペア:

[(1, 202013812), (2, 101006906), (4, 50503453), (7, 28859116), (11, 18364892), (13, 15539524), (14, 14429558), (22, 9182446), (26, 7769762), (28, 7214779), (44, 4591223), (52, 3884881), (77, 2623556), (91, 2219932), (143, 1412684), (154, 1311778), (169, 1195348), (182, 1109966), (286, 706342), (308, 655889), (338, 597674), (364, 554983), (572, 353171), (676, 298837), (1001, 201812), (1183, 170764), (1859, 108668), (2002, 100906), (2366, 85382), (3718, 54334), (3881, 52052), (4004, 50453), (4732, 42691), (7436, 27167), (7762, 26026), (13013, 15524)]