199984981665

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{149}}^1\times {\mathrm{251}}^1\times {\mathrm{401}}^1$

素因数の和:943

約数の個数: 128

約数和(自身を含む): 373447065600

約数和(自身を除く): 173462083935

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 127, 149, 251, 381, 401, 447, 635, 745, 753, 889, 1043, 1203, 1255, 1757, 1905, 2005, 2235, 2667, 2807, 3129, 3765, 4445, 5215, 5271, 6015, 8421, 8785, 13335, 14035, 15645, 18923, 26355, 31877, 37399, 42105, 50927, 56769, 59749, 94615, 95631, 100651, 112197, 132461, 152781, 159385, 179247, 186995, 223139, 254635, 261793, 283845, 298745, 301953, 356489, 397383, 418243, 478155, 503255, 560985, 662305, 669417, 704557, 763905, 785379, 896235, 1069467, 1115695, 1254729, 1308965, 1509765, 1782445, 1986915, 2091215, 2113671, 3347085, 3522785, 3926895, 4749673, 5347335, 6273645, 7588123, 10568355, 12782677, 14249019, 14996999, 22764369, 23748365, 33247711, 37940615, 38348031, 44990997, 53116861, 63913385, 71245095, 74984995, 89478739, 99743133, 104978993, 113821845, 159350583, 166238555, 191740155, 224954985, 265584305, 268436217, 314936979, 447393695, 498715665, 524894965, 796752915, 1342181085, 1574684895, 1904618873, 5713856619, 9523094365, 13332332111, 28569283095, 39996996333, 66661660555, 199984981665]

約数ペア:

[(1, 199984981665), (3, 66661660555), (5, 39996996333), (7, 28569283095), (15, 13332332111), (21, 9523094365), (35, 5713856619), (105, 1904618873), (127, 1574684895), (149, 1342181085), (251, 796752915), (381, 524894965), (401, 498715665), (447, 447393695), (635, 314936979), (745, 268436217), (753, 265584305), (889, 224954985), (1043, 191740155), (1203, 166238555), (1255, 159350583), (1757, 113821845), (1905, 104978993), (2005, 99743133), (2235, 89478739), (2667, 74984995), (2807, 71245095), (3129, 63913385), (3765, 53116861), (4445, 44990997), (5215, 38348031), (5271, 37940615), (6015, 33247711), (8421, 23748365), (8785, 22764369), (13335, 14996999), (14035, 14249019), (15645, 12782677), (18923, 10568355), (26355, 7588123), (31877, 6273645), (37399, 5347335), (42105, 4749673), (50927, 3926895), (56769, 3522785), (59749, 3347085), (94615, 2113671), (95631, 2091215), (100651, 1986915), (112197, 1782445), (132461, 1509765), (152781, 1308965), (159385, 1254729), (179247, 1115695), (186995, 1069467), (223139, 896235), (254635, 785379), (261793, 763905), (283845, 704557), (298745, 669417), (301953, 662305), (356489, 560985), (397383, 503255), (418243, 478155)]