204077860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{4513}}^1$

素因数の和:4565

約数の個数: 96

約数和(自身を含む): 546013440

約数和(自身を除く): 341935580

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 19, 20, 28, 34, 35, 38, 68, 70, 76, 85, 95, 119, 133, 140, 170, 190, 238, 266, 323, 340, 380, 476, 532, 595, 646, 665, 1190, 1292, 1330, 1615, 2261, 2380, 2660, 3230, 4513, 4522, 6460, 9026, 9044, 11305, 18052, 22565, 22610, 31591, 45130, 45220, 63182, 76721, 85747, 90260, 126364, 153442, 157955, 171494, 306884, 315910, 342988, 383605, 428735, 537047, 600229, 631820, 767210, 857470, 1074094, 1200458, 1457699, 1534420, 1714940, 2148188, 2400916, 2685235, 2915398, 3001145, 5370470, 5830796, 6002290, 7288495, 10203893, 10740940, 12004580, 14576990, 20407786, 29153980, 40815572, 51019465, 102038930, 204077860]

約数ペア:

[(1, 204077860), (2, 102038930), (4, 51019465), (5, 40815572), (7, 29153980), (10, 20407786), (14, 14576990), (17, 12004580), (19, 10740940), (20, 10203893), (28, 7288495), (34, 6002290), (35, 5830796), (38, 5370470), (68, 3001145), (70, 2915398), (76, 2685235), (85, 2400916), (95, 2148188), (119, 1714940), (133, 1534420), (140, 1457699), (170, 1200458), (190, 1074094), (238, 857470), (266, 767210), (323, 631820), (340, 600229), (380, 537047), (476, 428735), (532, 383605), (595, 342988), (646, 315910), (665, 306884), (1190, 171494), (1292, 157955), (1330, 153442), (1615, 126364), (2261, 90260), (2380, 85747), (2660, 76721), (3230, 63182), (4513, 45220), (4522, 45130), (6460, 31591), (9026, 22610), (9044, 22565), (11305, 18052)]