221565246

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{167}}^1\times {\mathrm{1019}}^1$

素因数の和:1229

約数の個数: 64

約数和(自身を含む): 526417920

約数和(自身を除く): 304852674

約数列:

[1, 2, 3, 6, 7, 14, 21, 31, 42, 62, 93, 167, 186, 217, 334, 434, 501, 651, 1002, 1019, 1169, 1302, 2038, 2338, 3057, 3507, 5177, 6114, 7014, 7133, 10354, 14266, 15531, 21399, 31062, 31589, 36239, 42798, 63178, 72478, 94767, 108717, 170173, 189534, 217434, 221123, 340346, 442246, 510519, 663369, 1021038, 1191211, 1326738, 2382422, 3573633, 5275363, 7147266, 10550726, 15826089, 31652178, 36927541, 73855082, 110782623, 221565246]

約数ペア:

[(1, 221565246), (2, 110782623), (3, 73855082), (6, 36927541), (7, 31652178), (14, 15826089), (21, 10550726), (31, 7147266), (42, 5275363), (62, 3573633), (93, 2382422), (167, 1326738), (186, 1191211), (217, 1021038), (334, 663369), (434, 510519), (501, 442246), (651, 340346), (1002, 221123), (1019, 217434), (1169, 189534), (1302, 170173), (2038, 108717), (2338, 94767), (3057, 72478), (3507, 63178), (5177, 42798), (6114, 36239), (7014, 31589), (7133, 31062), (10354, 21399), (14266, 15531)]