215794566

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{3191}}^1$

素因数の和:3246

約数の個数: 72

約数和(自身を含む): 535049424

約数和(自身を除く): 319254858

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 26, 34, 39, 51, 78, 102, 117, 153, 221, 234, 289, 306, 442, 578, 663, 867, 1326, 1734, 1989, 2601, 3191, 3757, 3978, 5202, 6382, 7514, 9573, 11271, 19146, 22542, 28719, 33813, 41483, 54247, 57438, 67626, 82966, 108494, 124449, 162741, 248898, 325482, 373347, 488223, 705211, 746694, 922199, 976446, 1410422, 1844398, 2115633, 2766597, 4231266, 5533194, 6346899, 8299791, 11988587, 12693798, 16599582, 23977174, 35965761, 71931522, 107897283, 215794566]

約数ペア:

[(1, 215794566), (2, 107897283), (3, 71931522), (6, 35965761), (9, 23977174), (13, 16599582), (17, 12693798), (18, 11988587), (26, 8299791), (34, 6346899), (39, 5533194), (51, 4231266), (78, 2766597), (102, 2115633), (117, 1844398), (153, 1410422), (221, 976446), (234, 922199), (289, 746694), (306, 705211), (442, 488223), (578, 373347), (663, 325482), (867, 248898), (1326, 162741), (1734, 124449), (1989, 108494), (2601, 82966), (3191, 67626), (3757, 57438), (3978, 54247), (5202, 41483), (6382, 33813), (7514, 28719), (9573, 22542), (11271, 19146)]