195819156

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{1667}}^1$

素因数の和:1941

約数の個数: 72

約数和(自身を含む): 535508064

約数和(自身を除く): 339688908

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 251, 468, 502, 753, 1004, 1506, 1667, 2259, 3012, 3263, 3334, 4518, 5001, 6526, 6668, 9036, 9789, 10002, 13052, 15003, 19578, 20004, 21671, 29367, 30006, 39156, 43342, 58734, 60012, 65013, 86684, 117468, 130026, 195039, 260052, 390078, 418417, 780156, 836834, 1255251, 1673668, 2510502, 3765753, 5021004, 5439421, 7531506, 10878842, 15063012, 16318263, 21757684, 32636526, 48954789, 65273052, 97909578, 195819156]

約数ペア:

[(1, 195819156), (2, 97909578), (3, 65273052), (4, 48954789), (6, 32636526), (9, 21757684), (12, 16318263), (13, 15063012), (18, 10878842), (26, 7531506), (36, 5439421), (39, 5021004), (52, 3765753), (78, 2510502), (117, 1673668), (156, 1255251), (234, 836834), (251, 780156), (468, 418417), (502, 390078), (753, 260052), (1004, 195039), (1506, 130026), (1667, 117468), (2259, 86684), (3012, 65013), (3263, 60012), (3334, 58734), (4518, 43342), (5001, 39156), (6526, 30006), (6668, 29367), (9036, 21671), (9789, 20004), (10002, 19578), (13052, 15003)]