201879195

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{733}}^1$

素因数の和:852

約数の個数: 64

約数和(自身を含む): 384451584

約数和(自身を除く): 182572389

約数列:

[1, 3, 5, 7, 15, 21, 35, 43, 61, 105, 129, 183, 215, 301, 305, 427, 645, 733, 903, 915, 1281, 1505, 2135, 2199, 2623, 3665, 4515, 5131, 6405, 7869, 10995, 13115, 15393, 18361, 25655, 31519, 39345, 44713, 55083, 76965, 91805, 94557, 134139, 157595, 220633, 223565, 275415, 312991, 472785, 661899, 670695, 938973, 1103165, 1564955, 1922659, 3309495, 4694865, 5767977, 9613295, 13458613, 28839885, 40375839, 67293065, 201879195]

約数ペア:

[(1, 201879195), (3, 67293065), (5, 40375839), (7, 28839885), (15, 13458613), (21, 9613295), (35, 5767977), (43, 4694865), (61, 3309495), (105, 1922659), (129, 1564955), (183, 1103165), (215, 938973), (301, 670695), (305, 661899), (427, 472785), (645, 312991), (733, 275415), (903, 223565), (915, 220633), (1281, 157595), (1505, 134139), (2135, 94557), (2199, 91805), (2623, 76965), (3665, 55083), (4515, 44713), (5131, 39345), (6405, 31519), (7869, 25655), (10995, 18361), (13115, 15393)]