201321489616

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{463}}^1\times {\mathrm{39443}}^1$

素因数の和:39980

約数の個数: 80

約数和(自身を含む): 428926046976

約数和(自身を除く): 227604557360

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 53, 104, 106, 208, 212, 424, 463, 689, 848, 926, 1378, 1852, 2756, 3704, 5512, 6019, 7408, 11024, 12038, 24076, 24539, 39443, 48152, 49078, 78886, 96304, 98156, 157772, 196312, 315544, 319007, 392624, 512759, 631088, 638014, 1025518, 1276028, 2051036, 2090479, 2552056, 4102072, 4180958, 5104112, 8204144, 8361916, 16723832, 18262109, 27176227, 33447664, 36524218, 54352454, 73048436, 108704908, 146096872, 217409816, 237407417, 292193744, 434819632, 474814834, 949629668, 967891777, 1899259336, 1935783554, 3798518672, 3871567108, 7743134216, 12582593101, 15486268432, 25165186202, 50330372404, 100660744808, 201321489616]

約数ペア:

[(1, 201321489616), (2, 100660744808), (4, 50330372404), (8, 25165186202), (13, 15486268432), (16, 12582593101), (26, 7743134216), (52, 3871567108), (53, 3798518672), (104, 1935783554), (106, 1899259336), (208, 967891777), (212, 949629668), (424, 474814834), (463, 434819632), (689, 292193744), (848, 237407417), (926, 217409816), (1378, 146096872), (1852, 108704908), (2756, 73048436), (3704, 54352454), (5512, 36524218), (6019, 33447664), (7408, 27176227), (11024, 18262109), (12038, 16723832), (24076, 8361916), (24539, 8204144), (39443, 5104112), (48152, 4180958), (49078, 4102072), (78886, 2552056), (96304, 2090479), (98156, 2051036), (157772, 1276028), (196312, 1025518), (315544, 638014), (319007, 631088), (392624, 512759)]