202347880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{4603}}^1$

素因数の和:4778

約数の個数: 64

約数和(自身を含む): 523751040

約数和(自身を除く): 321403160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 157, 280, 314, 628, 785, 1099, 1256, 1570, 2198, 3140, 4396, 4603, 5495, 6280, 8792, 9206, 10990, 18412, 21980, 23015, 32221, 36824, 43960, 46030, 64442, 92060, 128884, 161105, 184120, 257768, 322210, 644420, 722671, 1288840, 1445342, 2890684, 3613355, 5058697, 5781368, 7226710, 10117394, 14453420, 20234788, 25293485, 28906840, 40469576, 50586970, 101173940, 202347880]

約数ペア:

[(1, 202347880), (2, 101173940), (4, 50586970), (5, 40469576), (7, 28906840), (8, 25293485), (10, 20234788), (14, 14453420), (20, 10117394), (28, 7226710), (35, 5781368), (40, 5058697), (56, 3613355), (70, 2890684), (140, 1445342), (157, 1288840), (280, 722671), (314, 644420), (628, 322210), (785, 257768), (1099, 184120), (1256, 161105), (1570, 128884), (2198, 92060), (3140, 64442), (4396, 46030), (4603, 43960), (5495, 36824), (6280, 32221), (8792, 23015), (9206, 21980), (10990, 18412)]