201616487985

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{467}}^1\times {\mathrm{821}}^1\times {\mathrm{3187}}^1$

素因数の和:4494

約数の個数: 64

約数和(自身を含む): 353206324224

約数和(自身を除く): 151589836239

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 467, 821, 1401, 2335, 2463, 3187, 4105, 5137, 7005, 9031, 9561, 12315, 15411, 15935, 25685, 27093, 35057, 45155, 47805, 77055, 105171, 135465, 175285, 383407, 525855, 1150221, 1488329, 1917035, 2616527, 4217477, 4464987, 5751105, 7441645, 7849581, 12652431, 13082635, 16371619, 21087385, 22324935, 28781797, 39247905, 49114857, 63262155, 81858095, 86345391, 143908985, 245574285, 431726955, 1221918109, 3665754327, 6109590545, 13441099199, 18328771635, 40323297597, 67205495995, 201616487985]

約数ペア:

[(1, 201616487985), (3, 67205495995), (5, 40323297597), (11, 18328771635), (15, 13441099199), (33, 6109590545), (55, 3665754327), (165, 1221918109), (467, 431726955), (821, 245574285), (1401, 143908985), (2335, 86345391), (2463, 81858095), (3187, 63262155), (4105, 49114857), (5137, 39247905), (7005, 28781797), (9031, 22324935), (9561, 21087385), (12315, 16371619), (15411, 13082635), (15935, 12652431), (25685, 7849581), (27093, 7441645), (35057, 5751105), (45155, 4464987), (47805, 4217477), (77055, 2616527), (105171, 1917035), (135465, 1488329), (175285, 1150221), (383407, 525855)]