209492000

素因数分解:

$2^5\times 5^3\times {\mathrm{83}}^1\times {\mathrm{631}}^1$

素因数の和:739

約数の個数: 96

約数和(自身を含む): 521748864

約数和(自身を除く): 312256864

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 83, 100, 125, 160, 166, 200, 250, 332, 400, 415, 500, 631, 664, 800, 830, 1000, 1262, 1328, 1660, 2000, 2075, 2524, 2656, 3155, 3320, 4000, 4150, 5048, 6310, 6640, 8300, 10096, 10375, 12620, 13280, 15775, 16600, 20192, 20750, 25240, 31550, 33200, 41500, 50480, 52373, 63100, 66400, 78875, 83000, 100960, 104746, 126200, 157750, 166000, 209492, 252400, 261865, 315500, 332000, 418984, 504800, 523730, 631000, 837968, 1047460, 1262000, 1309325, 1675936, 2094920, 2524000, 2618650, 4189840, 5237300, 6546625, 8379680, 10474600, 13093250, 20949200, 26186500, 41898400, 52373000, 104746000, 209492000]

約数ペア:

[(1, 209492000), (2, 104746000), (4, 52373000), (5, 41898400), (8, 26186500), (10, 20949200), (16, 13093250), (20, 10474600), (25, 8379680), (32, 6546625), (40, 5237300), (50, 4189840), (80, 2618650), (83, 2524000), (100, 2094920), (125, 1675936), (160, 1309325), (166, 1262000), (200, 1047460), (250, 837968), (332, 631000), (400, 523730), (415, 504800), (500, 418984), (631, 332000), (664, 315500), (800, 261865), (830, 252400), (1000, 209492), (1262, 166000), (1328, 157750), (1660, 126200), (2000, 104746), (2075, 100960), (2524, 83000), (2656, 78875), (3155, 66400), (3320, 63100), (4000, 52373), (4150, 50480), (5048, 41500), (6310, 33200), (6640, 31550), (8300, 25240), (10096, 20750), (10375, 20192), (12620, 16600), (13280, 15775)]