220182165

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{12263}}^1$

素因数の和:12303

約数の個数: 64

約数和(自身を含む): 470937600

約数和(自身を除く): 250755435

約数列:

[1, 3, 5, 7, 9, 15, 19, 21, 27, 35, 45, 57, 63, 95, 105, 133, 135, 171, 189, 285, 315, 399, 513, 665, 855, 945, 1197, 1995, 2565, 3591, 5985, 12263, 17955, 36789, 61315, 85841, 110367, 183945, 232997, 257523, 331101, 429205, 551835, 698991, 772569, 1164985, 1287615, 1630979, 1655505, 2096973, 2317707, 3494955, 3862845, 4892937, 6290919, 8154895, 10484865, 11588535, 14678811, 24464685, 31454595, 44036433, 73394055, 220182165]

約数ペア:

[(1, 220182165), (3, 73394055), (5, 44036433), (7, 31454595), (9, 24464685), (15, 14678811), (19, 11588535), (21, 10484865), (27, 8154895), (35, 6290919), (45, 4892937), (57, 3862845), (63, 3494955), (95, 2317707), (105, 2096973), (133, 1655505), (135, 1630979), (171, 1287615), (189, 1164985), (285, 772569), (315, 698991), (399, 551835), (513, 429205), (665, 331101), (855, 257523), (945, 232997), (1197, 183945), (1995, 110367), (2565, 85841), (3591, 61315), (5985, 36789), (12263, 17955)]