201346970

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{811}}^1$

素因数の和:927

約数の個数: 64

約数和(自身を含む): 413223552

約数和(自身を除く): 211876582

約数列:

[1, 2, 5, 10, 11, 22, 37, 55, 61, 74, 110, 122, 185, 305, 370, 407, 610, 671, 811, 814, 1342, 1622, 2035, 2257, 3355, 4055, 4070, 4514, 6710, 8110, 8921, 11285, 17842, 22570, 24827, 30007, 44605, 49471, 49654, 60014, 89210, 98942, 124135, 150035, 247355, 248270, 300070, 330077, 494710, 544181, 660154, 1088362, 1650385, 1830427, 2720905, 3300770, 3660854, 5441810, 9152135, 18304270, 20134697, 40269394, 100673485, 201346970]

約数ペア:

[(1, 201346970), (2, 100673485), (5, 40269394), (10, 20134697), (11, 18304270), (22, 9152135), (37, 5441810), (55, 3660854), (61, 3300770), (74, 2720905), (110, 1830427), (122, 1650385), (185, 1088362), (305, 660154), (370, 544181), (407, 494710), (610, 330077), (671, 300070), (811, 248270), (814, 247355), (1342, 150035), (1622, 124135), (2035, 98942), (2257, 89210), (3355, 60014), (4055, 49654), (4070, 49471), (4514, 44605), (6710, 30007), (8110, 24827), (8921, 22570), (11285, 17842)]