211316456

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{23}}^3\times {\mathrm{167}}^1$

素因数の和:255

約数の個数: 64

約数和(自身を含む): 448761600

約数和(自身を除く): 237445144

約数列:

[1, 2, 4, 8, 13, 23, 26, 46, 52, 92, 104, 167, 184, 299, 334, 529, 598, 668, 1058, 1196, 1336, 2116, 2171, 2392, 3841, 4232, 4342, 6877, 7682, 8684, 12167, 13754, 15364, 17368, 24334, 27508, 30728, 48668, 49933, 55016, 88343, 97336, 99866, 158171, 176686, 199732, 316342, 353372, 399464, 632684, 706744, 1148459, 1265368, 2031889, 2296918, 4063778, 4593836, 8127556, 9187672, 16255112, 26414557, 52829114, 105658228, 211316456]

約数ペア:

[(1, 211316456), (2, 105658228), (4, 52829114), (8, 26414557), (13, 16255112), (23, 9187672), (26, 8127556), (46, 4593836), (52, 4063778), (92, 2296918), (104, 2031889), (167, 1265368), (184, 1148459), (299, 706744), (334, 632684), (529, 399464), (598, 353372), (668, 316342), (1058, 199732), (1196, 176686), (1336, 158171), (2116, 99866), (2171, 97336), (2392, 88343), (3841, 55016), (4232, 49933), (4342, 48668), (6877, 30728), (7682, 27508), (8684, 24334), (12167, 17368), (13754, 15364)]