213908480

素因数分解:

$2^{10}\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1019}}^1$

素因数の和:1085

約数の個数: 88

約数和(自身を含む): 526160880

約数和(自身を除く): 312252400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 64, 80, 82, 128, 160, 164, 205, 256, 320, 328, 410, 512, 640, 656, 820, 1019, 1024, 1280, 1312, 1640, 2038, 2560, 2624, 3280, 4076, 5095, 5120, 5248, 6560, 8152, 10190, 10496, 13120, 16304, 20380, 20992, 26240, 32608, 40760, 41779, 41984, 52480, 65216, 81520, 83558, 104960, 130432, 163040, 167116, 208895, 209920, 260864, 326080, 334232, 417790, 521728, 652160, 668464, 835580, 1043456, 1304320, 1336928, 1671160, 2608640, 2673856, 3342320, 5217280, 5347712, 6684640, 10695424, 13369280, 21390848, 26738560, 42781696, 53477120, 106954240, 213908480]

約数ペア:

[(1, 213908480), (2, 106954240), (4, 53477120), (5, 42781696), (8, 26738560), (10, 21390848), (16, 13369280), (20, 10695424), (32, 6684640), (40, 5347712), (41, 5217280), (64, 3342320), (80, 2673856), (82, 2608640), (128, 1671160), (160, 1336928), (164, 1304320), (205, 1043456), (256, 835580), (320, 668464), (328, 652160), (410, 521728), (512, 417790), (640, 334232), (656, 326080), (820, 260864), (1019, 209920), (1024, 208895), (1280, 167116), (1312, 163040), (1640, 130432), (2038, 104960), (2560, 83558), (2624, 81520), (3280, 65216), (4076, 52480), (5095, 41984), (5120, 41779), (5248, 40760), (6560, 32608), (8152, 26240), (10190, 20992), (10496, 20380), (13120, 16304)]