202185280

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{809}}^1$

素因数の和:908

約数の個数: 112

約数和(自身を含む): 533278080

約数和(自身を除く): 331092800

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 71, 80, 88, 110, 142, 160, 176, 220, 284, 320, 352, 355, 440, 568, 704, 710, 781, 809, 880, 1136, 1420, 1562, 1618, 1760, 2272, 2840, 3124, 3236, 3520, 3905, 4045, 4544, 5680, 6248, 6472, 7810, 8090, 8899, 11360, 12496, 12944, 15620, 16180, 17798, 22720, 24992, 25888, 31240, 32360, 35596, 44495, 49984, 51776, 57439, 62480, 64720, 71192, 88990, 114878, 124960, 129440, 142384, 177980, 229756, 249920, 258880, 284768, 287195, 355960, 459512, 569536, 574390, 631829, 711920, 919024, 1148780, 1263658, 1423840, 1838048, 2297560, 2527316, 2847680, 3159145, 3676096, 4595120, 5054632, 6318290, 9190240, 10109264, 12636580, 18380480, 20218528, 25273160, 40437056, 50546320, 101092640, 202185280]

約数ペア:

[(1, 202185280), (2, 101092640), (4, 50546320), (5, 40437056), (8, 25273160), (10, 20218528), (11, 18380480), (16, 12636580), (20, 10109264), (22, 9190240), (32, 6318290), (40, 5054632), (44, 4595120), (55, 3676096), (64, 3159145), (71, 2847680), (80, 2527316), (88, 2297560), (110, 1838048), (142, 1423840), (160, 1263658), (176, 1148780), (220, 919024), (284, 711920), (320, 631829), (352, 574390), (355, 569536), (440, 459512), (568, 355960), (704, 287195), (710, 284768), (781, 258880), (809, 249920), (880, 229756), (1136, 177980), (1420, 142384), (1562, 129440), (1618, 124960), (1760, 114878), (2272, 88990), (2840, 71192), (3124, 64720), (3236, 62480), (3520, 57439), (3905, 51776), (4045, 49984), (4544, 44495), (5680, 35596), (6248, 32360), (6472, 31240), (7810, 25888), (8090, 24992), (8899, 22720), (11360, 17798), (12496, 16180), (12944, 15620)]