209096235

素因数分解:

$3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{937}}^1$

素因数の和:1002

約数の個数: 80

約数和(自身を含む): 408592800

約数和(自身を除く): 199496565

約数列:

[1, 3, 5, 9, 15, 19, 27, 29, 45, 57, 81, 87, 95, 135, 145, 171, 261, 285, 405, 435, 513, 551, 783, 855, 937, 1305, 1539, 1653, 2349, 2565, 2755, 2811, 3915, 4685, 4959, 7695, 8265, 8433, 11745, 14055, 14877, 17803, 24795, 25299, 27173, 42165, 44631, 53409, 74385, 75897, 81519, 89015, 126495, 135865, 160227, 223155, 244557, 267045, 379485, 407595, 480681, 516287, 733671, 801135, 1222785, 1442043, 1548861, 2201013, 2403405, 2581435, 3668355, 4646583, 7210215, 7744305, 11005065, 13939749, 23232915, 41819247, 69698745, 209096235]

約数ペア:

[(1, 209096235), (3, 69698745), (5, 41819247), (9, 23232915), (15, 13939749), (19, 11005065), (27, 7744305), (29, 7210215), (45, 4646583), (57, 3668355), (81, 2581435), (87, 2403405), (95, 2201013), (135, 1548861), (145, 1442043), (171, 1222785), (261, 801135), (285, 733671), (405, 516287), (435, 480681), (513, 407595), (551, 379485), (783, 267045), (855, 244557), (937, 223155), (1305, 160227), (1539, 135865), (1653, 126495), (2349, 89015), (2565, 81519), (2755, 75897), (2811, 74385), (3915, 53409), (4685, 44631), (4959, 42165), (7695, 27173), (8265, 25299), (8433, 24795), (11745, 17803), (14055, 14877)]