208897182

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{1597}}^1$

素因数の和:1674

約数の個数: 72

約数和(自身を含む): 501816744

約数和(自身を除く): 292919562

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 43, 78, 86, 117, 129, 169, 234, 258, 338, 387, 507, 559, 774, 1014, 1118, 1521, 1597, 1677, 3042, 3194, 3354, 4791, 5031, 7267, 9582, 10062, 14373, 14534, 20761, 21801, 28746, 41522, 43602, 62283, 65403, 68671, 124566, 130806, 137342, 186849, 206013, 269893, 373698, 412026, 539786, 618039, 809679, 892723, 1236078, 1619358, 1785446, 2429037, 2678169, 4858074, 5356338, 8034507, 11605399, 16069014, 23210798, 34816197, 69632394, 104448591, 208897182]

約数ペア:

[(1, 208897182), (2, 104448591), (3, 69632394), (6, 34816197), (9, 23210798), (13, 16069014), (18, 11605399), (26, 8034507), (39, 5356338), (43, 4858074), (78, 2678169), (86, 2429037), (117, 1785446), (129, 1619358), (169, 1236078), (234, 892723), (258, 809679), (338, 618039), (387, 539786), (507, 412026), (559, 373698), (774, 269893), (1014, 206013), (1118, 186849), (1521, 137342), (1597, 130806), (1677, 124566), (3042, 68671), (3194, 65403), (3354, 62283), (4791, 43602), (5031, 41522), (7267, 28746), (9582, 21801), (10062, 20761), (14373, 14534)]