201679900

素因数分解:

$2^2\times 5^2\times {\mathrm{163}}^1\times {\mathrm{12373}}^1$

素因数の和:12550

約数の個数: 36

約数和(自身を含む): 440365912

約数和(自身を除く): 238686012

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 163, 326, 652, 815, 1630, 3260, 4075, 8150, 12373, 16300, 24746, 49492, 61865, 123730, 247460, 309325, 618650, 1237300, 2016799, 4033598, 8067196, 10083995, 20167990, 40335980, 50419975, 100839950, 201679900]

約数ペア:

[(1, 201679900), (2, 100839950), (4, 50419975), (5, 40335980), (10, 20167990), (20, 10083995), (25, 8067196), (50, 4033598), (100, 2016799), (163, 1237300), (326, 618650), (652, 309325), (815, 247460), (1630, 123730), (3260, 61865), (4075, 49492), (8150, 24746), (12373, 16300)]