201455968

素因数分解:

$2^5\times 7^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{239}}^1$

素因数の和:380

約数の個数: 96

約数和(自身を含む): 470292480

約数和(自身を除く): 268836512

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 53, 56, 71, 106, 112, 142, 212, 224, 239, 284, 371, 424, 478, 497, 568, 742, 848, 956, 994, 1136, 1484, 1673, 1696, 1912, 1988, 2272, 2968, 3346, 3763, 3824, 3976, 5936, 6692, 7526, 7648, 7952, 11872, 12667, 13384, 15052, 15904, 16969, 25334, 26341, 26768, 30104, 33938, 50668, 52682, 53536, 60208, 67876, 88669, 101336, 105364, 118783, 120416, 135752, 177338, 202672, 210728, 237566, 271504, 354676, 405344, 421456, 475132, 543008, 709352, 842912, 899357, 950264, 1418704, 1798714, 1900528, 2837408, 3597428, 3801056, 6295499, 7194856, 12590998, 14389712, 25181996, 28779424, 50363992, 100727984, 201455968]

約数ペア:

[(1, 201455968), (2, 100727984), (4, 50363992), (7, 28779424), (8, 25181996), (14, 14389712), (16, 12590998), (28, 7194856), (32, 6295499), (53, 3801056), (56, 3597428), (71, 2837408), (106, 1900528), (112, 1798714), (142, 1418704), (212, 950264), (224, 899357), (239, 842912), (284, 709352), (371, 543008), (424, 475132), (478, 421456), (497, 405344), (568, 354676), (742, 271504), (848, 237566), (956, 210728), (994, 202672), (1136, 177338), (1484, 135752), (1673, 120416), (1696, 118783), (1912, 105364), (1988, 101336), (2272, 88669), (2968, 67876), (3346, 60208), (3763, 53536), (3824, 52682), (3976, 50668), (5936, 33938), (6692, 30104), (7526, 26768), (7648, 26341), (7952, 25334), (11872, 16969), (12667, 15904), (13384, 15052)]