201622408

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{197}}^1\times {\mathrm{757}}^1$

素因数の和:986

約数の個数: 48

約数和(自身を含む): 411980580

約数和(自身を除く): 210358172

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 169, 197, 338, 394, 676, 757, 788, 1352, 1514, 1576, 2561, 3028, 5122, 6056, 9841, 10244, 19682, 20488, 33293, 39364, 66586, 78728, 127933, 133172, 149129, 255866, 266344, 298258, 511732, 596516, 1023464, 1193032, 1938677, 3877354, 7754708, 15509416, 25202801, 50405602, 100811204, 201622408]

約数ペア:

[(1, 201622408), (2, 100811204), (4, 50405602), (8, 25202801), (13, 15509416), (26, 7754708), (52, 3877354), (104, 1938677), (169, 1193032), (197, 1023464), (338, 596516), (394, 511732), (676, 298258), (757, 266344), (788, 255866), (1352, 149129), (1514, 133172), (1576, 127933), (2561, 78728), (3028, 66586), (5122, 39364), (6056, 33293), (9841, 20488), (10244, 19682)]