221361216

素因数分解:

$2^6\times 3^1\times {\mathrm{17}}^1\times {\mathrm{67819}}^1$

素因数の和:67851

約数の個数: 56

約数和(自身を含む): 620146080

約数和(自身を除く): 398784864

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 32, 34, 48, 51, 64, 68, 96, 102, 136, 192, 204, 272, 408, 544, 816, 1088, 1632, 3264, 67819, 135638, 203457, 271276, 406914, 542552, 813828, 1085104, 1152923, 1627656, 2170208, 2305846, 3255312, 3458769, 4340416, 4611692, 6510624, 6917538, 9223384, 13021248, 13835076, 18446768, 27670152, 36893536, 55340304, 73787072, 110680608, 221361216]

約数ペア:

[(1, 221361216), (2, 110680608), (3, 73787072), (4, 55340304), (6, 36893536), (8, 27670152), (12, 18446768), (16, 13835076), (17, 13021248), (24, 9223384), (32, 6917538), (34, 6510624), (48, 4611692), (51, 4340416), (64, 3458769), (68, 3255312), (96, 2305846), (102, 2170208), (136, 1627656), (192, 1152923), (204, 1085104), (272, 813828), (408, 542552), (544, 406914), (816, 271276), (1088, 203457), (1632, 135638), (3264, 67819)]