218802220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{5227}}^1$

素因数の和:5279

約数の個数: 96

約数和(自身を含む): 590220288

約数和(自身を除く): 371418068

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 23, 26, 28, 35, 46, 52, 65, 70, 91, 92, 115, 130, 140, 161, 182, 230, 260, 299, 322, 364, 455, 460, 598, 644, 805, 910, 1196, 1495, 1610, 1820, 2093, 2990, 3220, 4186, 5227, 5980, 8372, 10454, 10465, 20908, 20930, 26135, 36589, 41860, 52270, 67951, 73178, 104540, 120221, 135902, 146356, 182945, 240442, 271804, 339755, 365890, 475657, 480884, 601105, 679510, 731780, 841547, 951314, 1202210, 1359020, 1562873, 1683094, 1902628, 2378285, 2404420, 3125746, 3366188, 4207735, 4756570, 6251492, 7814365, 8415470, 9513140, 10940111, 15628730, 16830940, 21880222, 31257460, 43760444, 54700555, 109401110, 218802220]

約数ペア:

[(1, 218802220), (2, 109401110), (4, 54700555), (5, 43760444), (7, 31257460), (10, 21880222), (13, 16830940), (14, 15628730), (20, 10940111), (23, 9513140), (26, 8415470), (28, 7814365), (35, 6251492), (46, 4756570), (52, 4207735), (65, 3366188), (70, 3125746), (91, 2404420), (92, 2378285), (115, 1902628), (130, 1683094), (140, 1562873), (161, 1359020), (182, 1202210), (230, 951314), (260, 841547), (299, 731780), (322, 679510), (364, 601105), (455, 480884), (460, 475657), (598, 365890), (644, 339755), (805, 271804), (910, 240442), (1196, 182945), (1495, 146356), (1610, 135902), (1820, 120221), (2093, 104540), (2990, 73178), (3220, 67951), (4186, 52270), (5227, 41860), (5980, 36589), (8372, 26135), (10454, 20930), (10465, 20908)]