201827780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{1579}}^1$

素因数の和:1689

約数の個数: 96

約数和(自身を含む): 535127040

約数和(自身を除く): 333299260

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 83, 110, 140, 154, 166, 220, 308, 332, 385, 415, 581, 770, 830, 913, 1162, 1540, 1579, 1660, 1826, 2324, 2905, 3158, 3652, 4565, 5810, 6316, 6391, 7895, 9130, 11053, 11620, 12782, 15790, 17369, 18260, 22106, 25564, 31580, 31955, 34738, 44212, 55265, 63910, 69476, 86845, 110530, 121583, 127820, 131057, 173690, 221060, 243166, 262114, 347380, 486332, 524228, 607915, 655285, 917399, 1215830, 1310570, 1441627, 1834798, 2431660, 2621140, 2883254, 3669596, 4586995, 5766508, 7208135, 9173990, 10091389, 14416270, 18347980, 20182778, 28832540, 40365556, 50456945, 100913890, 201827780]

約数ペア:

[(1, 201827780), (2, 100913890), (4, 50456945), (5, 40365556), (7, 28832540), (10, 20182778), (11, 18347980), (14, 14416270), (20, 10091389), (22, 9173990), (28, 7208135), (35, 5766508), (44, 4586995), (55, 3669596), (70, 2883254), (77, 2621140), (83, 2431660), (110, 1834798), (140, 1441627), (154, 1310570), (166, 1215830), (220, 917399), (308, 655285), (332, 607915), (385, 524228), (415, 486332), (581, 347380), (770, 262114), (830, 243166), (913, 221060), (1162, 173690), (1540, 131057), (1579, 127820), (1660, 121583), (1826, 110530), (2324, 86845), (2905, 69476), (3158, 63910), (3652, 55265), (4565, 44212), (5810, 34738), (6316, 31955), (6391, 31580), (7895, 25564), (9130, 22106), (11053, 18260), (11620, 17369), (12782, 15790)]