209367288

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{74561}}^1$

素因数の和:74589

約数の個数: 64

約数和(自身を含む): 626320800

約数和(自身を除く): 416953512

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 72, 78, 104, 108, 117, 156, 216, 234, 312, 351, 468, 702, 936, 1404, 2808, 74561, 149122, 223683, 298244, 447366, 596488, 671049, 894732, 969293, 1342098, 1789464, 1938586, 2013147, 2684196, 2907879, 3877172, 4026294, 5368392, 5815758, 7754344, 8052588, 8723637, 11631516, 16105176, 17447274, 23263032, 26170911, 34894548, 52341822, 69789096, 104683644, 209367288]

約数ペア:

[(1, 209367288), (2, 104683644), (3, 69789096), (4, 52341822), (6, 34894548), (8, 26170911), (9, 23263032), (12, 17447274), (13, 16105176), (18, 11631516), (24, 8723637), (26, 8052588), (27, 7754344), (36, 5815758), (39, 5368392), (52, 4026294), (54, 3877172), (72, 2907879), (78, 2684196), (104, 2013147), (108, 1938586), (117, 1789464), (156, 1342098), (216, 969293), (234, 894732), (312, 671049), (351, 596488), (468, 447366), (702, 298244), (936, 223683), (1404, 149122), (2808, 74561)]