200019872

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{283}}^1\times {\mathrm{1699}}^1$

素因数の和:2005

約数の個数: 48

約数和(自身を含む): 425829600

約数和(自身を除く): 225809728

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 283, 416, 566, 1132, 1699, 2264, 3398, 3679, 4528, 6796, 7358, 9056, 13592, 14716, 22087, 27184, 29432, 44174, 54368, 58864, 88348, 117728, 176696, 353392, 480817, 706784, 961634, 1923268, 3846536, 6250621, 7693072, 12501242, 15386144, 25002484, 50004968, 100009936, 200019872]

約数ペア:

[(1, 200019872), (2, 100009936), (4, 50004968), (8, 25002484), (13, 15386144), (16, 12501242), (26, 7693072), (32, 6250621), (52, 3846536), (104, 1923268), (208, 961634), (283, 706784), (416, 480817), (566, 353392), (1132, 176696), (1699, 117728), (2264, 88348), (3398, 58864), (3679, 54368), (4528, 44174), (6796, 29432), (7358, 27184), (9056, 22087), (13592, 14716)]