208045500

素因数分解:

$2^2\times 3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{227}}^1$

素因数の和:309

約数の個数: 192

約数和(自身を含む): 669247488

約数和(自身を除く): 461201988

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 47, 50, 52, 60, 65, 75, 78, 94, 100, 125, 130, 141, 150, 156, 188, 195, 227, 235, 250, 260, 282, 300, 325, 375, 390, 454, 470, 500, 564, 611, 650, 681, 705, 750, 780, 908, 940, 975, 1135, 1175, 1222, 1300, 1362, 1410, 1500, 1625, 1833, 1950, 2270, 2350, 2444, 2724, 2820, 2951, 3055, 3250, 3405, 3525, 3666, 3900, 4540, 4700, 4875, 5675, 5875, 5902, 6110, 6500, 6810, 7050, 7332, 8853, 9165, 9750, 10669, 11350, 11750, 11804, 12220, 13620, 14100, 14755, 15275, 17025, 17625, 17706, 18330, 19500, 21338, 22700, 23500, 28375, 29510, 30550, 32007, 34050, 35250, 35412, 36660, 42676, 44265, 45825, 53345, 56750, 59020, 61100, 64014, 68100, 70500, 73775, 76375, 85125, 88530, 91650, 106690, 113500, 128028, 138697, 147550, 152750, 160035, 170250, 177060, 183300, 213380, 221325, 229125, 266725, 277394, 295100, 305500, 320070, 340500, 368875, 416091, 442650, 458250, 533450, 554788, 640140, 693485, 737750, 800175, 832182, 885300, 916500, 1066900, 1106625, 1333625, 1386970, 1475500, 1600350, 1664364, 2080455, 2213250, 2667250, 2773940, 3200700, 3467425, 4000875, 4160910, 4426500, 5334500, 6934850, 8001750, 8321820, 10402275, 13869700, 16003500, 17337125, 20804550, 34674250, 41609100, 52011375, 69348500, 104022750, 208045500]

約数ペア:

[(1, 208045500), (2, 104022750), (3, 69348500), (4, 52011375), (5, 41609100), (6, 34674250), (10, 20804550), (12, 17337125), (13, 16003500), (15, 13869700), (20, 10402275), (25, 8321820), (26, 8001750), (30, 6934850), (39, 5334500), (47, 4426500), (50, 4160910), (52, 4000875), (60, 3467425), (65, 3200700), (75, 2773940), (78, 2667250), (94, 2213250), (100, 2080455), (125, 1664364), (130, 1600350), (141, 1475500), (150, 1386970), (156, 1333625), (188, 1106625), (195, 1066900), (227, 916500), (235, 885300), (250, 832182), (260, 800175), (282, 737750), (300, 693485), (325, 640140), (375, 554788), (390, 533450), (454, 458250), (470, 442650), (500, 416091), (564, 368875), (611, 340500), (650, 320070), (681, 305500), (705, 295100), (750, 277394), (780, 266725), (908, 229125), (940, 221325), (975, 213380), (1135, 183300), (1175, 177060), (1222, 170250), (1300, 160035), (1362, 152750), (1410, 147550), (1500, 138697), (1625, 128028), (1833, 113500), (1950, 106690), (2270, 91650), (2350, 88530), (2444, 85125), (2724, 76375), (2820, 73775), (2951, 70500), (3055, 68100), (3250, 64014), (3405, 61100), (3525, 59020), (3666, 56750), (3900, 53345), (4540, 45825), (4700, 44265), (4875, 42676), (5675, 36660), (5875, 35412), (5902, 35250), (6110, 34050), (6500, 32007), (6810, 30550), (7050, 29510), (7332, 28375), (8853, 23500), (9165, 22700), (9750, 21338), (10669, 19500), (11350, 18330), (11750, 17706), (11804, 17625), (12220, 17025), (13620, 15275), (14100, 14755)]