221809824

素因数分解:

$2^5\times 3^2\times {\mathrm{43}}^1\times {\mathrm{17911}}^1$

素因数の和:17970

約数の個数: 72

約数和(自身を含む): 645476832

約数和(自身を除く): 423667008

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 43, 48, 72, 86, 96, 129, 144, 172, 258, 288, 344, 387, 516, 688, 774, 1032, 1376, 1548, 2064, 3096, 4128, 6192, 12384, 17911, 35822, 53733, 71644, 107466, 143288, 161199, 214932, 286576, 322398, 429864, 573152, 644796, 770173, 859728, 1289592, 1540346, 1719456, 2310519, 2579184, 3080692, 4621038, 5158368, 6161384, 6931557, 9242076, 12322768, 13863114, 18484152, 24645536, 27726228, 36968304, 55452456, 73936608, 110904912, 221809824]

約数ペア:

[(1, 221809824), (2, 110904912), (3, 73936608), (4, 55452456), (6, 36968304), (8, 27726228), (9, 24645536), (12, 18484152), (16, 13863114), (18, 12322768), (24, 9242076), (32, 6931557), (36, 6161384), (43, 5158368), (48, 4621038), (72, 3080692), (86, 2579184), (96, 2310519), (129, 1719456), (144, 1540346), (172, 1289592), (258, 859728), (288, 770173), (344, 644796), (387, 573152), (516, 429864), (688, 322398), (774, 286576), (1032, 214932), (1376, 161199), (1548, 143288), (2064, 107466), (3096, 71644), (4128, 53733), (6192, 35822), (12384, 17911)]