210823812

素因数分解:

$2^2\times 3^2\times {\mathrm{107}}^1\times {\mathrm{229}}^1\times {\mathrm{239}}^1$

素因数の和:585

約数の個数: 72

約数和(自身を含む): 542505600

約数和(自身を除く): 331681788

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 107, 214, 229, 239, 321, 428, 458, 478, 642, 687, 717, 916, 956, 963, 1284, 1374, 1434, 1926, 2061, 2151, 2748, 2868, 3852, 4122, 4302, 8244, 8604, 24503, 25573, 49006, 51146, 54731, 73509, 76719, 98012, 102292, 109462, 147018, 153438, 164193, 218924, 220527, 230157, 294036, 306876, 328386, 441054, 460314, 492579, 656772, 882108, 920628, 985158, 1970316, 5856217, 11712434, 17568651, 23424868, 35137302, 52705953, 70274604, 105411906, 210823812]

約数ペア:

[(1, 210823812), (2, 105411906), (3, 70274604), (4, 52705953), (6, 35137302), (9, 23424868), (12, 17568651), (18, 11712434), (36, 5856217), (107, 1970316), (214, 985158), (229, 920628), (239, 882108), (321, 656772), (428, 492579), (458, 460314), (478, 441054), (642, 328386), (687, 306876), (717, 294036), (916, 230157), (956, 220527), (963, 218924), (1284, 164193), (1374, 153438), (1434, 147018), (1926, 109462), (2061, 102292), (2151, 98012), (2748, 76719), (2868, 73509), (3852, 54731), (4122, 51146), (4302, 49006), (8244, 25573), (8604, 24503)]