223197104

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{56477}}^1$

素因数の和:56517

約数の個数: 40

約数和(自身を含む): 490229040

約数和(自身を除く): 267031936

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 208, 247, 304, 494, 988, 1976, 3952, 56477, 112954, 225908, 451816, 734201, 903632, 1073063, 1468402, 2146126, 2936804, 4292252, 5873608, 8584504, 11747216, 13949819, 17169008, 27899638, 55799276, 111598552, 223197104]

約数ペア:

[(1, 223197104), (2, 111598552), (4, 55799276), (8, 27899638), (13, 17169008), (16, 13949819), (19, 11747216), (26, 8584504), (38, 5873608), (52, 4292252), (76, 2936804), (104, 2146126), (152, 1468402), (208, 1073063), (247, 903632), (304, 734201), (494, 451816), (988, 225908), (1976, 112954), (3952, 56477)]