201870110

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{353}}^1$

素因数の和:509

約数の個数: 64

約数和(自身を含む): 404647488

約数和(自身を除く): 202777378

約数列:

[1, 2, 5, 10, 13, 26, 53, 65, 83, 106, 130, 166, 265, 353, 415, 530, 689, 706, 830, 1079, 1378, 1765, 2158, 3445, 3530, 4399, 4589, 5395, 6890, 8798, 9178, 10790, 18709, 21995, 22945, 29299, 37418, 43990, 45890, 57187, 58598, 93545, 114374, 146495, 187090, 243217, 285935, 292990, 380887, 486434, 571870, 761774, 1216085, 1552847, 1904435, 2432170, 3105694, 3808870, 7764235, 15528470, 20187011, 40374022, 100935055, 201870110]

約数ペア:

[(1, 201870110), (2, 100935055), (5, 40374022), (10, 20187011), (13, 15528470), (26, 7764235), (53, 3808870), (65, 3105694), (83, 2432170), (106, 1904435), (130, 1552847), (166, 1216085), (265, 761774), (353, 571870), (415, 486434), (530, 380887), (689, 292990), (706, 285935), (830, 243217), (1079, 187090), (1378, 146495), (1765, 114374), (2158, 93545), (3445, 58598), (3530, 57187), (4399, 45890), (4589, 43990), (5395, 37418), (6890, 29299), (8798, 22945), (9178, 21995), (10790, 18709)]