209432340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89501}}^1$

素因数の和:89529

約数の個数: 72

約数和(自身を含む): 684153288

約数和(自身を除く): 474720948

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 89501, 179002, 268503, 358004, 447505, 537006, 805509, 895010, 1074012, 1163513, 1342515, 1611018, 1790020, 2327026, 2685030, 3222036, 3490539, 4027545, 4654052, 5370060, 5817565, 6981078, 8055090, 10471617, 11635130, 13962156, 16110180, 17452695, 20943234, 23270260, 34905390, 41886468, 52358085, 69810780, 104716170, 209432340]

約数ペア:

[(1, 209432340), (2, 104716170), (3, 69810780), (4, 52358085), (5, 41886468), (6, 34905390), (9, 23270260), (10, 20943234), (12, 17452695), (13, 16110180), (15, 13962156), (18, 11635130), (20, 10471617), (26, 8055090), (30, 6981078), (36, 5817565), (39, 5370060), (45, 4654052), (52, 4027545), (60, 3490539), (65, 3222036), (78, 2685030), (90, 2327026), (117, 1790020), (130, 1611018), (156, 1342515), (180, 1163513), (195, 1074012), (234, 895010), (260, 805509), (390, 537006), (468, 447505), (585, 358004), (780, 268503), (1170, 179002), (2340, 89501)]