209535060

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{199}}^1$

素因数の和:350

約数の個数: 192

約数和(自身を含む): 709632000

約数和(自身を除く): 500096940

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 23, 28, 30, 35, 42, 46, 60, 69, 70, 84, 92, 105, 109, 115, 138, 140, 161, 199, 210, 218, 230, 276, 322, 327, 345, 398, 420, 436, 460, 483, 545, 597, 644, 654, 690, 763, 796, 805, 966, 995, 1090, 1194, 1308, 1380, 1393, 1526, 1610, 1635, 1932, 1990, 2180, 2289, 2388, 2415, 2507, 2786, 2985, 3052, 3220, 3270, 3815, 3980, 4179, 4577, 4578, 4830, 5014, 5572, 5970, 6540, 6965, 7521, 7630, 8358, 9154, 9156, 9660, 10028, 11445, 11940, 12535, 13731, 13930, 15042, 15260, 16716, 17549, 18308, 20895, 21691, 22885, 22890, 25070, 27462, 27860, 30084, 32039, 35098, 37605, 41790, 43382, 45770, 45780, 50140, 52647, 54924, 64078, 65073, 68655, 70196, 75210, 83580, 86764, 87745, 91540, 96117, 105294, 108455, 128156, 130146, 137310, 150420, 151837, 160195, 175490, 192234, 210588, 216910, 260292, 263235, 274620, 303674, 320390, 325365, 350980, 384468, 433820, 455511, 480585, 498893, 526470, 607348, 640780, 650730, 759185, 911022, 961170, 997786, 1052940, 1301460, 1496679, 1518370, 1822044, 1922340, 1995572, 2277555, 2494465, 2993358, 3036740, 3492251, 4555110, 4988930, 5986716, 6984502, 7483395, 9110220, 9977860, 10476753, 13969004, 14966790, 17461255, 20953506, 29933580, 34922510, 41907012, 52383765, 69845020, 104767530, 209535060]

約数ペア:

[(1, 209535060), (2, 104767530), (3, 69845020), (4, 52383765), (5, 41907012), (6, 34922510), (7, 29933580), (10, 20953506), (12, 17461255), (14, 14966790), (15, 13969004), (20, 10476753), (21, 9977860), (23, 9110220), (28, 7483395), (30, 6984502), (35, 5986716), (42, 4988930), (46, 4555110), (60, 3492251), (69, 3036740), (70, 2993358), (84, 2494465), (92, 2277555), (105, 1995572), (109, 1922340), (115, 1822044), (138, 1518370), (140, 1496679), (161, 1301460), (199, 1052940), (210, 997786), (218, 961170), (230, 911022), (276, 759185), (322, 650730), (327, 640780), (345, 607348), (398, 526470), (420, 498893), (436, 480585), (460, 455511), (483, 433820), (545, 384468), (597, 350980), (644, 325365), (654, 320390), (690, 303674), (763, 274620), (796, 263235), (805, 260292), (966, 216910), (995, 210588), (1090, 192234), (1194, 175490), (1308, 160195), (1380, 151837), (1393, 150420), (1526, 137310), (1610, 130146), (1635, 128156), (1932, 108455), (1990, 105294), (2180, 96117), (2289, 91540), (2388, 87745), (2415, 86764), (2507, 83580), (2786, 75210), (2985, 70196), (3052, 68655), (3220, 65073), (3270, 64078), (3815, 54924), (3980, 52647), (4179, 50140), (4577, 45780), (4578, 45770), (4830, 43382), (5014, 41790), (5572, 37605), (5970, 35098), (6540, 32039), (6965, 30084), (7521, 27860), (7630, 27462), (8358, 25070), (9154, 22890), (9156, 22885), (9660, 21691), (10028, 20895), (11445, 18308), (11940, 17549), (12535, 16716), (13731, 15260), (13930, 15042)]